Johnson, G. (1968). Profitable pig farming (3. ed.). Norwich (Great Britain): Farming Preá.
Chicago Style CitationJohnson, G. Profitable Pig Farming. 3. ed. Norwich (Great Britain): Farming Preá, 1968.
MLA CitationJohnson, G. Profitable Pig Farming. 3. ed. Norwich (Great Britain): Farming Preá, 1968.
Warning: These citations may not always be 100% accurate.