000 00607nam a2200241Ia 4500
008 180514s9999||||xx |||||||||||||| ||und||
082 _a631.8/R1801B
084 _aDDC
100 _aN.S. Subba Rao
245 0 _aBiological Nitrogen Fixation
260 _aNew Delhi
260 _bIndian Council Of Agricultural research
260 _c1993
300 _aiv,111
650 _aBiological Nitrogen Fixation
700 _aG.S. Venkataraman
700 _aS.Kannaiyan
942 _cBook
999 _c14247
_d14247