Harold E Botsford & James E Rice. (1949). Practical poultry management (6.). John wiley & sons.
Čikaški stil citiranjaHarold E Botsford i James E Rice. Practical Poultry Management. 6. John wiley & sons, 1949.
MLA način citiranjaHarold E Botsford i James E Rice. Practical Poultry Management. 6. John wiley & sons, 1949.
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