TY  - BOOK
ED  - FAO, Rome (Italy)
ED  - International Fertilizer Industry Association, Paris (France)
TI  - Fertilizers and their use: A pocket guide for extension officers
PY  - 2000///.
CY  - Rome (Italy): 
PB  - FAO, 
KW  - Fertilizante
KW  - Metodo de aplicação
KW  - Extensão rural
KW  - Nutriente
KW  - Solo
N1  - Also issued in (Fr; Es): Les engrais et leurs applications; Los fertilizantes y su uso
ER  -