TY  - BOOK
AU  - Sen, S.P., ed.
TI  - Biofertilizers; potentialities and problems
U1  - 631.86:577 M8 
PY  - 1988///
CY  - Calcutta
PB  - Plant Physiology Forum
KW  -  S.P.Sen and P.Palit
KW  - Palit, P., joint author
KW  - Biofertilizers,Fertilizers
ER  -