TY  - BOOK
AU  - Palit P
AU  - Sen S P
TI  - Biofertilizers: potentialities and problems
U1  - 631.86 
PY  - 1988///
CY  - Calcutta
PB  - Plant Physiology Forum
KW  - Animal manure
KW  - Biofertilizers
ER  -