Agricultural Research Council Working Party (1980): The Nutrient Requirements of Ruminant Livestock, CAB, England.
Anderson, Frank M. (1993): Report on the Livestock Production Module of K2, internal paper, AGA, FAO, Rome, 39 pages.
Göhl, Bo (1981): Tropical feeds: feed information summaries and nutritive values, FAO, Rome.
Groenewold, Jan (1996): Testing the spreadsheet version of the Livestock Development Planning System (Ldps2) developed for FAO, Draft report, AGA, FAO, Rome, 15 pages.
Hallam, David (1983): Livestock Development Planning: a Quantitative Framework, Centre for Agricultural Strategy, Paper n° 12, Reading, 143 pages.
McDonald et al. (1973): Animal Nutrition, Oliver & Boyd, Edinburgh.
Oli, K.P. (1985): Draught animals in the hill agricultural system, In Livestock in Hills of Nepal (Eds. Morel and Oli), Pakhribas Agricultural Centre, Dhankuta, Nepal.
Sands, Jonathan (1987): Livestock Development Planning System (LDPS): A Micro-Computer Based Planning and Training Tool for Livestock Development Planners, AGDP Working Paper, FAO, Rome, 74 pages.
Steinfeld and Becker (1991): Feed/livestock balances within the context of agricultural statistics and sector planning, FAO quarterly bulletin of statistics 4 (1).
