00516nam a22001577a 4500003000400000008004100004100001900045245008000064260005200144300001700196650004200213650003500255650003900290942001200329999001700341OSt220826b        |||||||| |||| 00| 0 eng d  aKeulen, H. Van  aSimulation of water use and herbage growth in arid regions/by H. Van Keulen  aNew York: bOxford & IBH Publishing Co. c1975.  aviii, 176 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aArid zone | Simulation | Water use  2ddccSW  c25128d25128