Janusz Maciejowski & Jozef Zieba. (1982). Genetics and Animal Breeding: Part A biological and genetic foundations of animal breeding. Amsterdam.
Dyfyniad Arddull ChicagoJanusz Maciejowski and Jozef Zieba. Genetics and Animal Breeding: Part A Biological and Genetic Foundations of Animal Breeding. Amsterdam, 1982.
Dyfyniad MLAJanusz Maciejowski and Jozef Zieba. Genetics and Animal Breeding: Part A Biological and Genetic Foundations of Animal Breeding. Amsterdam, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.