Preston. T.R. Tropical animal feeding: a manual for research workers / by T.R. Preston - Delhi Daya pub. 1998 - iv, 305 pages. - FAO animal production and health paper; no.126 . ISBN: 8170352142 Subjects--Topical Terms: Animals-FoodFeedsAnimal-Nutrition Dewey Class. No.: 636.085 / PRE