Preston, T. R. Tropical animal feeding : a manual for research workers / by T .R. Preston. - Rome : Food and Agriculture Organization of the United Nations, 1995. - iv, 305 p. : ill. ; 21 cm. - FAO animal production and health paper 126. 0254-6019 ; . Includes bibliography : p. 283-305. ISBN: 9251037582 Subjects--Topical Terms: Feeds -- Research -- Developing countries.