Dyfyniad APA

Morley A Jull. (1951). Poultry husbandary. Mc graw-hill book company.

Dyfyniad Arddull Chicago

Morley A Jull. Poultry Husbandary. Mc graw-hill book company, 1951.

Dyfyniad MLA

Morley A Jull. Poultry Husbandary. Mc graw-hill book company, 1951.

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