Lawrence, T. L. J., & Fowler, V. R. (2002). Growth of farm animals (2nd ed.). CABI Pub..
Lua i Stíl Chicago (17ú heag.)Lawrence, T. L. J., agus V. R. Fowler. Growth of Farm Animals. 2nd ed. Oxon, UK ; New York: CABI Pub., 2002.
Lua MLA (9ú heag.)Lawrence, T. L. J., agus V. R. Fowler. Growth of Farm Animals. 2nd ed. CABI Pub., 2002.
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