000 00552nam a22001457a 4500
008 230524b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a579.266.2(082.2)
_bM2
245 _aBiological nitrogen fixation
_c/ Proceedings of the national symposium at Indian Agricultural Research Institute, New Delhi, 25-27 February 1982
260 _aNew Delhi:
_bIndian Agricultural Research Institute,
_c1982
300 _a676p.
650 _aScience
653 _aMicrobiology
942 _2udc
_cPR
999 _c36294
_d36294