000 00338 a2200109 4500
008 180801b xxu||||| |||| 00|
100 _9Sen, S.P
245 _aBiofertilizers: potentialities and problem
_cSen, S.P and P. Palit ed.
260 _acalcutta
_bPeant phyisology forum, calcutta & naya prakesh
_c1988
300 _a128,p.
942 _2ddc
_cBK
999 _c6787
_d6787