English, P. R. (1988). The growing and finishing pig: Improving efficiency. Farming Press.
Chicago-viite (17. p.)English, Peter Roderick. The Growing and Finishing Pig: Improving Efficiency. Ipswich: Farming Press, 1988.
MLA-viite (9. p.)English, Peter Roderick. The Growing and Finishing Pig: Improving Efficiency. Farming Press, 1988.
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