Science: v.1-v.219Moses King, 1959 |
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Page 1329
... California's arid lands illustrates the law of diminishing returns . Fig . 2. Irrigation in California : ( 1 ). One - third of the land surface of the earth has a dry climate , and these lands comprise the largest area of any of the ...
... California's arid lands illustrates the law of diminishing returns . Fig . 2. Irrigation in California : ( 1 ). One - third of the land surface of the earth has a dry climate , and these lands comprise the largest area of any of the ...
Page 1331
... California's Land ( State Printing Office , Sacramento , 1952 ) and Calif . State Water Resources Board Bull . 2 ] Fig . 3. Irrigated basin in the Mono Lake region. opment for a section of relatively lim- ited lowland was more apparent ...
... California's Land ( State Printing Office , Sacramento , 1952 ) and Calif . State Water Resources Board Bull . 2 ] Fig . 3. Irrigated basin in the Mono Lake region. opment for a section of relatively lim- ited lowland was more apparent ...
Page 1336
... California to agree to the plan until a firm guarantee of a per- manent supply of water is made to south- ern California . The Central Valley pro- ponents of the project , especially those from the San Joaquin Valley , have pro- tested ...
... California to agree to the plan until a firm guarantee of a per- manent supply of water is made to south- ern California . The Central Valley pro- ponents of the project , especially those from the San Joaquin Valley , have pro- tested ...
Contents
E G Baker | 871 |
News of Science Greater Role for United Nations Specialized Agencies Seen in Meeting Problem | 882 |
Reports Propagation of Poliovirus Measles and Vaccinia in Guinea Pig Spleen Cell | 894 |
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