00686nam a2200277Ia 4500 Z_3597 CHAP 220113s1981 xx 000 0 und d 166681 CHAP Folleto 403 International Worshop on Biological Nitrogen Fixation Technology for Tropical Agriculture (1981 : Cali, Colombia) 140806 Resúmenes / by CIAT Cali, Colombia : CIAT, 1981 123 h. Nitrógeno Fijación 81472 Folleto 403 A 1981 c14 c14 166681 166681 0 0 local 0 0 FOLL Z Z 3 2005-11-09 0 z_A0793 2022-01-18 00:00:00 1 2022-01-18 FOLL