TY  - BOOK
TI  - Fertilizers and their use; a pocket guide for extension officers
U1  - 631.805 F35 
PY  - 1970///
CY  - Rome
PB  - FAO
KW  - FERTILIZERS AND MANURES -- HANDBOOKS, MANUALS, ETC
KW  - FERTILIZERS AND MANURES -- HANDBOOKS, MANU
ER  -