Carpis, Jenelyn B. Septage disposal and fecal coliform in selected coastal barangays in santa cruz, davao del sur / Jenelyn B. Carpis, Lea Mae B. Baya and Nahur I. Nasan. - Digos City: UMDC 2017. - 86 pages; 29.5 cm. Subjects--Topical Terms: Education. Dewey Class. No.: UT 0960 / C22