000 00657 a2200217 4500
020 _a0471023434
080 _a631.461.5
_bH 271 T
245 1 _aTreatise on dinitrogen fixation
_cedited by R.W.F. Hardy and A.H.Gibson
260 _aNew York
_bJohn Wiley
_c1977
650 _aNitrogen Fixation
650 _aDinitrogen Fixation
650 _aAgronomy
650 _aEcology
700 _aHardy, R.W.F and Gibson, A.H., ed.
700 _aGibson, A.H and Hardy, R.W.F., ed.
500 _aSec. 4 : Agronomy and ecology; edited by A.H. Gibson
100 _a
_d
300 _a527 p.
040 _aIARI, New Delhi
901 _a131322
999 _c80970
_d80970