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Drainage investigation in Imperial valley, Calif., 1941-51 : a 10-year summary / William W. Donnan, George B. Bradshaw, Harry F. Blaney by
Material type: Text Text; Format: print ; Literary form: Not fiction
Availability: Items available for loan: Irrigation Research Institute Library - Punjab Irrigation Department (1)Call number: 623.64 EVA 1971.

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Drainage investigation in Imperial Valley, Calif., 1941-51 : a 10-year summary / William W Donnan and Harry F Blaney by Series: SCS-TP, 120
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. : Soil Conservation Service, 1954
Availability: Items available for loan: Irrigation Research Institute Library - Punjab Irrigation Department (1)Call number: 631.620979499 DRA 1954 .

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Drainage investigation methods for irrigated areas in western united states / William w. donnan by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: United states : Department of agriculture washington, D.C., 1952
Availability: Items available for loan: Irrigation Research Institute Library - Punjab Irrigation Department (1)Call number: 631.6 DON 1952.