Click to view report Unasylva -  79
Non-thematic issue
 (1965), EN

 
Click to view report Unasylva -  78
FAO/IUFRO symposium on forest diseases and insects
 (1965), EN

 
Click to view report Unasylva -  77
Non-thematic issue
 (1965), EN

 
Click to view report Unasylva -  76
Non-thematic issue
 (1965), EN