TY - BOOK TI - "Technical Consultation on Agricultural Extension Methods and Techniques for Cocoa, Brazil, May 2-7, 1977." U1 - TR 374.14:633.74(81) 1977.5.2/7 (047) L7 PY - 1977/// CY - Brazil PB - Cocoa Producers Alliance KW - "Cocoa,Agricultural Extension" ER -