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1Texto bibliotecaECOSUR
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2Texto bibliotecaUAAAN MX
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3by Gregg, K., FAO, Rome (Italy). Animal Production and Health Div. eng, Expert Consultation on the Application of Biotechnology in Livestock Production and Health in Developing Countries eng 6-10 Oct 1986 Rome (Italy), Bauchop, T., Leng, R.A. (New England Univ., Armidale (Australia). Dept. of Biochemistry, Microbiology and Nutrition)
Published 1989Texto bibliotecaFAO IT