TY  - BOOK
AU  - S.P. Sen
AU  -  P. Palit, 
TI  - Biofertilizers : Potetialities and problems
SN  - 81-85109-86-9
U1  - 631.847 
PY  - 1988///
CY  - Calcutta
PB  - Naya Prakash
N1  - S.P. Sen & P. Palit: Biofertilizers : Potetialities and problems.  Calcutta.  Naya Prakash, 1988. 81-85109-86-9--(631.847SEN)
ER  -