A study on the use of artificial insemination, sperm count, volume of semen, and length of reproductive life span of some Duroc and Japanese berkshire boars kept by the Bureau of Animal Industry [microform] - Chookiarti, Yongyuth (Quezon City Photoduplication Service, University of the Philippines Library, 1974)
Microfilmed with 19 other titles.
Thesis (M.S.)--Araneta University Foundation, Malabon, Rizal.
Originally published in 1968.
Keywords: Artificial insemination; Swine breeding