00577naa a2200193 a 450000100080000000500110000800800410001910000140006024501020007426000090017665000120018565000160019765000230021365300140023665300100025070000220026070000180028277300830030011980742022-05-11       1989    bl uuuu     u00u1 u    #d1 aLOPES, E.  aInfluence of soil preparation on N2 fixation of six bean lines (Phaseolus vulgaris L.) in Brazil.  c1989  aFeijão  aNitrogênio  aPhaseolus Vulgaris  aFixação  aSolos1 aPEREIRA, P. A. A.1 aHENSON, R. A.  tAnnual Report of the Bean Improvement Cooperativegv. 32, p. 52-53, Mar. 1989.