The mechanics and problems of corn marketing in the Municipality of Digos, Davao Del Sur [microform] - De la Cruz, Saturnino A. (Quezon City Photoduplication Service, University of the Philippines Library, 1975)
Microfilmed with 17 other titles.
Thesis (M.A.)--Notre Dame University, Cotabato City.
Originally published on 1970.
Keywords: Corn -- Marketing. -- Philippines -- Digos, Davao del Sur