000 00546nam a2200145Ia 45e0
008 140103n1988 ii |||gr||||Z||||||eng
020 _a8120402650
082 _a589.704133
100 _aSubba Rao, N. S.,
_eEditor.
245 0 _aBiological Nitrogen Fixation
_cN. S. Subba Rao
_hTextual Documents
260 _aNew Delhi
_bOxford & IBH Publishing Co. Pvt. Ltd.
_c1988
300 _a337.
653 _aNitrogen Fixation
942 _2ddc
_cTXT
999 _c10012
_d10012