TY  - BOOK
AU  - De Geuus J.G.
TI  - Fertilizen guide for tropical and subtropical farming
U1  - 631.802.02D28F 
PY  - 1967///
CY  - I Azota
PB  - Zurich Contred otude
KW  - FERTILIZERSAND MANURESTROPICS - - HANDBOOKS, MANUALS ETC
KW  - FERTILIZERSAND MANURESTROPICS - - HANDBOO
ER  -