000 00509nam a2200145Ia 4500
001 30874
008 220811s1982 ###||||g |||| ||spa d
082 _a631.46
_bG741
100 _aGraham, Peter H.
_98876
245 0 _aBiological Nitrogen Fixation Technology For Tropical Agriculture :
_bPapers Presented At A...
264 _c1982
700 _aHarris, Susan C.
_98877
942 _cBK
_2ddc
035 _a631.46 -G741-Biological Nitrogen Fixation Technology For Tropical Agriculture : -Papers Presented At A...
999 _c6937
_d6937