Irrigation on western farms
U.S.Department of the Interior
Irrigation on western farms - 1959 - 53p - Agriculture information bulletin, no.199 .
IRRIGATION
IRRIGATION WATER CONSERVATION
631.7 U-41
Irrigation on western farms - 1959 - 53p - Agriculture information bulletin, no.199 .
IRRIGATION
IRRIGATION WATER CONSERVATION
631.7 U-41