Exploration on manpower patterns of commercial swine and poultry farms in the Philippines [microform]. - Ulep, Rodolfo Edralin 1939- (Quezon City Photoduplication Service, University of the Philippines Library, 1978)
Microfilmed with 12 other titles.
Thesis (Ph.D.)--University of the Philippines, Los Banos.
Originally published in [College, Laguna] 1975.
Keywords: Agricultural laborers -- Philippines; Animal Culture -- Philippines