00475naa a2200157 a 450000100080000000500110000800800410001910000230006024501220008326000090020565300170021465300100023170000170024170000190025877300400027716039541995-06-27       1981    bl ---       0--  u    #d1 aZABLOTOWICZ, R. M.  aNodulation and N-fixation of field-grown California cowpeas as influenced by well irrigated and droughted conditions.  c1981  aAGUA NO SOLO  aCAUPI1 aFOCHT, D. D.1 aCANNELL, G. H.  tAgron. J.gv.73, n.1, p.9-12, 1981.