TY - BOOK AU - Criddle,Wayne D. TI - Methods for evaluating irrigation systems T2 - Agriculture handbook / United States Department of Agriculture AV - S615 .C75 PY - 1956/// CY - Washington, D.C. PB - Soil Conservation Service, U.S. Dept. of Agriculture KW - Irrigation KW - Research KW - Irrigation farming N1 - "Consolidation and revision of three provisional handbooks on irrigation methods." ER -