TY - BOOK AU - Andrade, Nestor Ochon. TI - A feasibility study on the expansion of water services of the communal irrigation system through the construction of a water diversion structure in barangay matti, digos city, davao del sur U1 - FS (BSCD) 002-A PY - 1997/// CY - Digos City PB - SPAMAST-CAS ER -