Rogacion, Ruel F. Improvement and evaluation of a low cost AC-DC incubator / Ruel F. Rogacion. - Indang, Cavite, Cavite State University- Main Campus, 1997. - 42p. : ill. ; 28 cm. illustrations ; cm. Thesis (BSAE - - Farm Power and Machinery) Cavite State University. Includes bibliographical references. Subjects--Topical Terms: Agricultural machinery. Dewey Class. No.: 631.3 / R63 1997