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- [40] THE EFFECT OF QUALITY AND QUANTITY OF CARBOHYDRATE AND PROTEIN IN THE RATION OF THE SHEEP ON THE DIGESTIBILITY OF CELLULOSE AND OTHER CONSTITUENTS OF THE RATION, WITH A NOTE ON THE EFFECT OF ADDING VITAMINS OF THE B-COMPLEX ON THE DIGESTIBILITY AND RETENTION OF THE NUTRIENTS OF A HAY RATION JOURNAL OF AGRICULTURAL SCIENCE, 1953, 43 (03): : 281 - 293