Dyfyniad APA

J W Copland. (1987). New castle disease in poultry: A new food pllet vaccine. Australian centere for international agricultural research.

Dyfyniad Arddull Chicago

J W Copland. New Castle Disease in Poultry: A New Food Pllet Vaccine. Australian centere for international agricultural research, 1987.

Dyfyniad MLA

J W Copland. New Castle Disease in Poultry: A New Food Pllet Vaccine. Australian centere for international agricultural research, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.