TY - BOOK AU - Miranda,Senen M.,1937- TI - The effects of physical water control parameter on Philippines lowland rice irrigation system performance PY - 1975/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Irrigation efficiency KW - Phillipines KW - Rice KW - Irrigation KW - Philippines N1 - Thesis (Ph.D.) - Cornell University, 1975 ER -