TY  - BOOK
AU  - Evenson, Robert E
ED  - International Center for Economic Growth Publication, San Francisco United States of America.A
TI  - Research and extension in agricultural development / Robert E Evenson
CY  - San Francisco
KW  - Agriculture
KW  - Agriculture Extension
KW  - Agriculture Research
N1  - Bound with other ocassional papers as title No.7
ER  -