Correlation between local conditions in Zamboanga Del Sur and the causes of breakdowns and methods of maintenance of farm equipment used in that province [microform] - Abecia, Victorio P. 1935- (Quezon City Photoduplication Service, University of the Philippines Library, 1975)
Microfilmed with 21 other titles.
Thesis (M.A.)--Araneta University Foundation, Rizal.
Originally published in 1971.
Keywords: Farm equipment