00591nam a2200157 a 450000100080000000500110000800800410001910000470006024500400010726000240014730000100017149000440018152001760022565000160040165000160041719205142012-04-09       1948    bl uuuu     u0uu1 u    #d1 aESTADOS UNIDOS. Department of Agriculture.  aIrrigation agriculture in the West.  a[S.l.]: 1948.c1948  a39 p.  a(USDA. Miscellaneous Publication, 670).  aIrrigation in agricultural production; Organization for irrigation purposes; The future of irrigation development; Physical and climatic setting of irrigation development.  aAgricultura  aIrrigação