(1931). The co-operative marketing of livestock / by Edwin G. Nourse and Joseph G. Knapp.
Čikaški stil citiranja (17. izdanje)The Co-operative Marketing of Livestock / by Edwin G. Nourse and Joseph G. Knapp. 1931.
MLA način citiranja (9. izdanje)The Co-operative Marketing of Livestock / by Edwin G. Nourse and Joseph G. Knapp. 1931.
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