Realities of contemporary livestock production.
BeVier
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GW
Premium Standard Farms, Princeton, MO 64673.
Lautner
B
B
D000383:Agriculture / Q000191:economics / Q000639:trends*; D000827:Animal Welfare; D000818:Animals; D000829:Animals, Domestic; D004465:Economic Competition; D008460:Meat / Q000191:economics; D013552:Swine