Botengan, Mary Ann Pollisco Organization of household labor in agroforestry systems Philippines cases / [microform] : Mary Ann Pollisco Botengan. - Ann Arbor, Mich. : University Microfilms International, 1991. - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-University of Arizona, 1990 Subjects--Topical Terms: Agroforestry--PhilippinesDomestics--Philippines