TY - BOOK AU - Svendsen,Mark T.(Mark Tange),1945- TI - Water management strategies and practices at the tertiary level: three Philippine irrigation systems PY - 1983/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Water-supply, Agricultural KW - Philippines KW - Irrigation N1 - Thesis (Ph.D.)-Cornell University, 1983 ER -