(References marked * were cited in the first edition of this handbook)
| Abdalla, A.A. and A.T. Abdel Hafeez | 7,114,125 |
| Achmad, S. | 105 |
| Adams, A.E. and V. Tifolco | 106 |
| *Agrupis, F.M. | 7,97,102 |
| Ahling, B. and A. Jernelöv | 106 |
| *Alford, L.W. | 8,73,81 |
| Allenby, K.G. | 8 |
| Allsopp, W.H.L. | 104 |
| Anderson, R.R., R.G. Brown and R.D. Rappleye | 9 |
| Bagnall, L.O. | 82 |
| Bagnall, L.O., J.A. Baldwin and J.F. Hentges | 98 |
| *Bailey, T.A. | 9,95 |
| Bakshi, T.S. | 154 |
| Baldwin, J.A., J.F. Hentges and L.O. Bagnall | 99 |
| J.A. Baldwin, et al. | 99 |
| *Basak, M.N. | 115 |
| Bates, R.P. and J.F. Hentges | 5,52,73,82,116 |
| Bennett, F.D. | 104 |
| Benton, A.R. Jr. and R.M. Newman | 47 |
| Bertram, G.C.L. and C.K.R.Bertram | 104 |
| Blackburn, R.D. and D.L. Sutton | 105,106 |
| Blanchard, J. | 52 |
| Bock, J.H. | 10 |
| Boyd, C.E. | 1,4,5,10,12,13,14,16,18,19,20,21,48,52,65,66,73,74,80,82,116,130,131 |
| Boyd, C.E. and R.D. Blackburn | 22 |
| Boyd, C.E. and L.W. Hess | 23 |
| Boyd, C.E. and E. Scarsbrook | 7,23 |
| Brink, N. | 132 |
| Bruhn, H.D., R.G. Koegel and D.F. Livermore | 53,95 |
| Bryant, C.B. | 53,54,55,132 |
| *Byers, M. | 23 |
| Byron, H.T. et al. | 99 |
| Caines, L.A. | 24 |
| Casebow, A.J. | 151 |
| Chalmers, M.I. | 25,82 |
| Chapman, V.J. and B.J. Coffey | 106 |
| *Chatterjee, I. and M.A. Hye | 83 |
| Chibbar, S.S. and G.D. Singh | 100 |
| Chivu, A.I. | 154 |
| Chokder, A.H. | 116 |
| Choy, T.L. and R.M. Deveraj | 93 |
| Cifuentes, J. and L.O. Bagnall | 25,55,67 |
| Combs, G.E., J.F. Hentges and R.L. Shirley | 84,100 |
| Creger, C.R., et al. | 96 |
| *Datta, R.K., et al. | 67 |
| *Davies, H.R.J. | 84 |
| Davis, C.C. | 80 |
| *Day, F.W.F. | 26,117 |
| Denike, T.J. and R.W. Geiger | 107,132 |
| Deutsch, A. | 55 |
| *Dirven, J.G.P. | 26,84 |
| Dunigan, E.P., R.A. Phelan and Z.H. Shamsuddin | 133 |
| Easley, J.F. and R.L. Shirley | 26,84 |
| Edie, H.H. and B.W.C. Ho | 74 |
| Edwards, R.W. and M.W. Brown | 47 |
| Fekete, A., D. Riemer and H.L. Motto | 26,133 |
| *Finlow, R.S. and K. McLean | 27,117 |
| Fischer, H. and C. Devendra | 93 |
| *Fish, G.R. and G.M. Will | 27,85 |
| Fitzgerald, G.P. | 134 |
| Fox, J.L. and H.S. Prentice | 5,47 |
| Frye, O.E. | 57 |
| Gaevskaya, N.S. | 80 |
| Gangstad, E.O., D.E. Seaman and M.L. Nelson | 85 |
| Gaudet, J.J. | 7 |
| *Gloor, A.M. and R.P. Gloor | 154 |
| Golueke, C.G. and W.J. Oswald | 57,134 |
| Gortner, R.A. | 28,85,89 |
| *Gratch, H.I. | 29,118 |
| Great Britain, Agricultural Research Council, Weed Research Organization | 5,104 |
| Grinwald, M.E. | 58 |
| Gupta, O.P. and P.S. Lamba | 4 |
| Guyana, National Science Research Council, | |
| and U.S. National Academy of Sciences | 2 |
| Hafeez, A.T.A. | 115 |
| Haller, W.T., E.B. Knipling and S.H. West | 135 |
| Haller, W.T. and D.L. Sutton | 135 |
| Harper, H.J. and H.A. Daniel | 29 |
| Hentges, J.F., R.L. Shirley and G.E. Combs | 86 |
| Hentges, J.F., R.L. Shirley and J.F. Easley | 86 |
| Hill, H.R. and R.E. Rintz | 107 |
| *Hora, S.L. | 48,92,107 |
| Hortenstine, C.C. and J.V. Parra | 118 |
| *Hossain, W. | 30,86 |
| Hughes, H.R. | 5,58 |
| *India, Council of Scientific and Industrial Research | 75,80,118,151,154 |
| Ingvason, P.A. | 30,87 |
| Jagadesh, K.M. and C.S. Lakshminarayana | 4 |
| Kamal, I.A. and E.C.S. Little | 48,114,119 |
| Kiflewahid, B. | 100 |
| Knipling, E.B., S.H. West and W.T. Haller | 30,87 |
| Koegel, R.G., et al. | 30,59,69,75,88 |
| Kohl, W. | 135 |
| Lancaster, R.J., M.R. Coup and J.W. Hughes | 31,88 |
| *Lange, S.R. | 96 |
| Lawrence, J.M. and W.W. Mixon | 31,136 |
| Legner, E.F., et al. | 108 |
| *Le Mare, D.W. | 92,108 |
| Liang, J.K. and R.T. Lovell | 108 |
| *Ling, S.W. | 92,96,109 |
| Linn, J.G., et al. | 32,33,101 |
| *Little, E.C.S. | 49,59,88,92,96,141 |
| *Little, E.C.S. and I.E. Henson | 33 |
| Livermore, D.F., H.D. Bruhn and B.W. Pollock | 59 |
| Loosli, J.K., et al. | 34,102 |
| Maciejewska-Potapozykowa. W., L. Konopska and E. Narzymska | 34,96 |
| Mackenthun, K.M. | 34,136 |
| Mahendranathan, T. | 92 |
| *Mahmud, E.A.B. | 93 |
| *Malik, H.C. | 75 |
| Mara, M.J. | 60,88,120 |
| McVea, C. and C.E. Boyd | 109 |
| Mayberry, D.H. | 152 |
| Mehta, I. and R.K. Sharma | 109 |
| Mishin, G.M. and I.F. Gribovskaya | 89 |
| Mitchell, C. | 109 |
| Mitchell, D.S. | 4,7 |
| Mohamed, B.F. and F.F. Bebawi | 121 |
| Moore, A.W. | 35,81,121,157 |
| Mrsic, V. | 89 |
| *Mukhtar, A.M.S. | 35 |
| Muzaffarov, A.M., T. Taubaev and M. Abdiev | 97 |
| Nag, B. | 155 |
| Nair, K.K. | 5,104 |
| Nelson, W.J. and L.S. Palmer | 5,35,36,89 |
| *Neogi, S. and K. Rajagopal | 157 |
| Nichols, S. and G. Cottam | 61 |
| Nichols, D.S. and D.R. Keeney | 137 |
| Nolan, W.J. and D.W. Kirmse | 155 |
| Opoku, A.K. and P.C. Pierce | 110 |
| Opuszynski, K. | 104,110 |
| Ornes, W.H. and D.L. Sutton | 137 |
| Osman, H.E., G.A. El Hag and M.M. Osman | 90 |
| Oyakawa, N., W. Orlandi and E.O.L. Valente | 69,76,90 |
| Parra, J.V. | 122 |
| Parra, J.V. and C.C. Hortenstine | 36,37,122,123 |
| Penfound, W.T. and T.T. Earle | 132,139,141,142 |
| Pieterse, A.H. | 4 |
| Piña, R. | 111 |
| *Pirie, N.W. | 4,37,38,45,65,73,76,90,94 |
| Quimby, P.C. and E.L. Robinson | 38,77 |
| Ramachandran, V., T. Ramaprabhu and P.V.G.K. Reddy | 4 |
| *Ramarokoto, M.R. | 90 |
| Rao, K.V., A.K. Khandekar and D. Vaidyanadham | 39,137 |
| Reay, P.F. | 39,138 |
| Riemer, D.N. and S.J. Toth | 40,41,123,124 |
| Robson, T.O. | 47,49,61 |
| Robson, T.O. and L. F. Fillenham | 61 |
| Rogers, H.H. and D.E. Davis | 138 |
| Ross, E. | 97 |
| Rudescu, L., C. Niculescu and I.P. Chivu | 1 |
| Scarsbrook, E. and D.E. Davis | 139 |
| Scheutte, H.A. and H. Alder | 36,44 |
| Scheutte, H.A. and A.E. Hoffman | 36,44 |
| Schultz, H. | 124 |
| Sculthorpe, C.D. | 4,77,151,156,158,161 |
| Sharma, A. | 4,80 |
| Sheffield, C.W. | 140 |
| *Sheikh, N.M., S.A. Ahmed and S. Hedayetullah | 159 |
| Shell, E.W. | 104 |
| Shirley, R.L., J.F. Easley and J.F. Hentges | 91 |
| Singh, S.B. | 111,124 |
| Singh, S.B., et al. | 104,111 |
| *Sircar, S.M. and R. Chakraverty | 159 |
| *Sircar, S.M. and A. Ray | 159 |
| Sirenko, L.A. | 112 |
| Siriwardene, J.A.de, S.S.E. Ranawana and G.A. Piyasena | 41,94 |
| *Smetana, P. | 41,97 |
| Steenberg, B. | 78,155 |
| Steward, K.K. | 42,62,140 |
| Stott, B. and L.D. Orr | 112 |
| Subagyo, T. and N.V. Vuong | 125 |
| Sudan, National Council for Research, Agricultural Research Council | 2,80,125 |
| Sutton, D.L. and W.H. Ornes | 42,141 |
| Sy, Se Hiong | 42,62 |
| Taylor, K.G. and R.C. Robbins | 43,78 |
| Taylor, K.G., R.P. Bates and R.C. Robbins | 43,70 |
| Telitchenko, M.M., G.V. Tsytsarin and Ye.L. Shirokova | 44,141 |
| Thompson, T.W. and H. Hartwig | 62,126 |
| Timmer, C.E. and L.W. Weldon | 141 |
| Timmons, P.L. | 2 |
| U.S. Agency for International Development | 1 |
| U.S. National Academy of Sciences, National | 2,5,49,63,79,105,129,151 |
| Research Council | 152,161 |
| U.S. National Aeronautics and Space Administration | 129,142 |
| U.S. National Space Institute | 142 |
| Van Vuran, J.P.J. | 140 |
| *Villadolid, D.V. and D.M. Bunag | 79,80,94,112,160 |
| Wahlquist, H. | 142 |
| Wasuwat, S. | 156 |
| *Watson, E.F. | 126 |
| *Welch, P.S. | 44 |
| Widyanto, L.S. | 143 |
| *Williams, R.H. | 45 |
| Wolverton, B.C. | 143 |
| Wolverton, B.C. and D.D. Harrison | 144 |
| Wolverton, B.C. and R.C. McDonald | 91,144,145,152 |
| Wolverton, B.C., R.M. Barlow and R.C. McDonald | 147,153 |
| Wolverton, B.C., R.C. McDonald and J. Gordon | 146,153 |
| Woodman, H.E., R.E. Evans and D.B. Norman | 36 |
| Wooten, J.W. and J.D. Dodd | 147 |
| Wunderlich, W.E. | 63 |
| Yount, J.L. and R.A. Crossman | 64,149 |
| Zafar, A.R. | 79,149,157 |
| *Zobairi, A.R.K. | 112 |
| Zolotova, Z.K. | 113 |
| Zolotova, Z.K. and L.V. Khromov | 113 |
| Anon. | 45,64,91,113,127,150 |