British Society of Animal Production, Gunn, R. G., & Smith, A. J. (1981). Intensive animal production in developing countries: Proceedings of a symposium organized by the British Society of Animal Production and held at Harrogate in November 1979. BSAP.
Chicago (17e ed.) BronvermeldingBritish Society of Animal Production, R. G. Gunn, en A. J. Smith. Intensive Animal Production in Developing Countries: Proceedings of a Symposium Organized by the British Society of Animal Production and Held at Harrogate in November 1979. Thames Ditton, Surrey: BSAP, 1981.
MLA (9e ed.) BronvermeldingBritish Society of Animal Production, et al. Intensive Animal Production in Developing Countries: Proceedings of a Symposium Organized by the British Society of Animal Production and Held at Harrogate in November 1979. BSAP, 1981.