TY  - BK
TI  - World agricultural production
T2  - USDA Circular
PY  - 1989///
CY  - Washington, DC (USA)
PB  - USDA. Foreign Agricultural Service, 
KW  - Cotton
KW  - Grain
KW  - AGROVOC
KW  - Oil crops
KW  - Production
KW  - Rice
KW  - Wheat
ER  -