APA (7th ed.) Citation

Puyaoan, R. B. (1977). Estimates of genetic, environmental and phonotypic parameters of traits related to sow productivity [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Puyaoan, Rodolfo Bolong. Estimates of Genetic, Environmental and Phonotypic Parameters of Traits Related to Sow Productivity [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Puyaoan, Rodolfo Bolong. Estimates of Genetic, Environmental and Phonotypic Parameters of Traits Related to Sow Productivity [microform]. Photoduplication Service. University of the Philippines Library, 1977.