000 00510nam a2200169Ia 4500
008 170101s1977 xx 000 0 und d
041 _aEnglish
082 _aGN589.704133AY1
100 _aA AYANABA
245 0 _aBIOLOGICAL NITROGEN FIXATION IN FARMING SYSTEM OF THE TROPICS
250 _a1977
260 _aNEW YORK
_bJOHN WILEY & SONS, INC.
_c1977
300 _a377
_ePrint
500 _aMODERN BOOK HOUSE
653 _aBIOLOGICAL NITROGEN FIXATION IN FARMING SYSTEM OF THE TROPICS
942 _2ddc
_cBK
999 _c715842
_d715842