Drainage Investigation in Imperial Valley, Calif., 1941-51 United States. Soil Conservation Service Published: 1954 Total Pages: 84 Get eBook
Drought in the Southwest, 1942-56 Geological Survey (U.S.) Published: 1963 Total Pages: 410 Get eBook
Papers on Irrigation, Water, and Drainage Harry French Blaney Published: 1954 Total Pages: 356 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1963 Total Pages: 432 Get eBook
Effects of Drought in the Colorado River Basin Harold Edgar Thomas Published: 1963 Total Pages: 60 Get eBook