00464nam a22001697a 4500003000400000008004100004082002000045100002300065245005500088260006300143300001500206650002000221650001400241650001000255650001600265650001300281OSt220927b |||||||| |||| 00| 0 eng d a333.91105bS81W aStefferud, Alfred. aWater : the yearbook of .../ cby Alfred Stefferud a.- Washingtonb: United States Government Printingc, 1955 axiii,751p. aSocial Sciences aEconomics aWater aAgriculture aYearbook