Surface water supply of the United States, 1966-70, Part 11, Pacific Slope basins in California, v. 4, northern Central Valley basins
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Surface water supply of the United States, 1961-65, Part 11, Pacific slope basins in California, Volume 2, Basins from Arroyo Grande to Oregon state line except Central Valley
1970 ◽
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1970 ◽
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1976 ◽
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1976 ◽
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1975 ◽
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1976 ◽
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