000 00261nam a22001097a 4500
082 _a571.864
_bSAN.B
100 _aSandhu S S
245 _aBiofertilizer technology
260 _aNew Delhi
_bBlack prints
_c2013
650 _aAzolla as biofertilizer
942 _cBK
999 _c200855
_d200855