Report on drainage investigation in irrigated areas of Imperial Valley, Calif.., 1941-51; a to 10-year summary
Donnan, William W.
Report on drainage investigation in irrigated areas of Imperial Valley, Calif.., 1941-51; a to 10-year summary - Washington : U.S. Department of Agriculture Soil Conservation Sevice, 1954 - 69 p. : gráfs. - Bulletin SCS-TP-120 . - Bulletin SCS-TP-120 .
Enc. con otro impreso similar
20938
Drenaje.
631.4 / B7
Report on drainage investigation in irrigated areas of Imperial Valley, Calif.., 1941-51; a to 10-year summary - Washington : U.S. Department of Agriculture Soil Conservation Sevice, 1954 - 69 p. : gráfs. - Bulletin SCS-TP-120 . - Bulletin SCS-TP-120 .
Enc. con otro impreso similar
20938
Drenaje.
631.4 / B7
