Herren, R. V. (2007). The science of animal agriculture. Clifton Park, NY: Delmar.
Trích dẫn kiểu ChicagoHerren, Ray V. The Science of Animal Agriculture. Clifton Park, NY: Delmar, 2007.
MLA citiranjeHerren, Ray V. The Science of Animal Agriculture. Clifton Park, NY: Delmar, 2007.
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