TY  - BOOK
T1  - Efficient use of fertilizers
A2  - Ignatieff, Vladimer.
LA  - English
PP  - London
PB  - Leonard Hill for the FAO
YR  - 1952
UL  - http://discoverylib.upm.edu.my/discovery/Record/75429
OP  - 158
CN  - S633 I35
KW  - Fertilizers.
ER  -