000 00316nam a2200109Ia 4500
008 170101s1961 xx 000 0 und d
082 _aT 631.874 B13S
100 _aBadan Singh
245 0 _aStudy of the fixation of atmosphere nitrogen by legumes and its utilization by non legumes
260 _c1961
942 _2ddc
_cT
999 _c5839
_d5839