000 00665 a2200205 4500
020 _a8489206228
060 _a576.851.151(213)
_bG741B
245 1 _aBiological nitrigen fixation technology for tropical agriculture
_cedited by P.B. Graham and S.C. Harris
260 _aCalifonia
_bCentro Internacional de Agricultura Tropical
_c1982
650 _aNitrogen Fixation
650 _aBiological Nitrogen Fixation
650 _aTropical Agriculture
700 _aGraham, .B., ed.
700 _aHarris, S.C., ed.
100 _a
_d
300 _a726p.
040 _aIARI, New Delhi
080 _a576.851.151(213)
_bG 741 B
901 _a177792
999 _c69795
_d69795