Technical consultation on agricultural extension methods and techniques for cocoa
text
xx
Bahia
Cocoa Producers alliance
1977
9999
monographic
und
"Technical Consultation on Agricultural Extension Methods and Technique for Cocoa, Bahia (Brazil) May 2-7, 1977."
"Agricultural extension work-Techniques-Congresses,Cocoa-Techniques"
TR 374.14:633.74(81) 1977.5.2/7 (047) L7
140117
20140331120205.0