00880nam0-2200301 --450 991088987550332120241023132130.0354009414820241023d1979----kmuy0itay5050 baengDE 001yyAgriculture in semi-arid environmentsedited by A. E. Hall, G. H. Cannell and H. W. LawtonBerlin [etc.]Springer1979XVI, 340 p.25 cm.Ecological studies34AgricolturaZone semiaride630.915420itaHall,A. E.Cannell,G. H.Lawton,H. W.ITUNINAREICATUNIMARCBK9910889875503321A AGR 149414174/2024FAGBCFAGBCAgriculture in semi-arid environments4224146UNINA