TY  - BOOK
AU  - Food and agriculture organization
ED  - Food and agriculture organization
TI  - Fertilizer yearbook
T2  - "FAO Statistics series, no.89"
U1  - "X9 (J):24.1 N45 - N88, M8.38/UN" 
PY  - 1988///
CY  - United
PB  - Nations FAO      
ER  -