1. The regulation of food intake by sheep
2. Selection for Digestibility in Herbage Grasses
3. 3. J. W. Dent, 1963 . Digestibility tests on varieties in trial .Proc. 1962 Crop Conference, National Institute of Agricultural Botany, Cambridge.
4. 4. GrasslandResearchInstitute., 1961 . Research Techniques in use at the Grassland Research Institute, Hurley .Bull. 45, Comm. Bur. Past. Fld Crops.
5. STUDIES IN HERBAGE DIGESTIBILITY