Estimates of genetic, environmental and phonotypic parameters of traits related to sow productivity [microform]. - Puyaoan, Rodolfo Bolong 1934- (Quezon City Photoduplication Service. University of the Philippines Library, 1977)
Microfilmed with 12 other titles.
Thesis (Ph.D.)--University of the Philippines
Originally published in [College, Laguna] 1971.
Keywords: Swine breeding