References
- ACSAD, Arab Centre for the Studies of Arid Zones, and Dry Lands . 1978 . Arab and Middle East Tables of Feed composition Damaseus, Syria
- Anonymous . 1968 . Animal and Poultry Nutrition , 2nd ed. , Technical bulletin Cairo : Ministry of Agriculture . (in Arabic)
- ARC, Agricultural Research Council . 1980 . The Nutrient Requirements of Ruminant Livestock , Farnham Royal : Commonwealth Agricultural Bureaux .
- Axelsson , J. 1941 . Kungliga Lantbruksakademiens Tidskrift , 80 : 353
- Axelsson , J. Proceedings of the 5th International Grassland Congress . pp. 266 Noordwijk, , Netherlands
- Badr , M. F. 1969 . Nutrition of farm animals , Alexandria : The new Publication House . (An Arabic textbook)
- Blaxter , K. L. and Boyne , A. W. 1978 . J. Agric. Sci. , 90 : 47
- Close , W. and Menke , K. H. 1986 . Selected Topics in Animal Nutrition. A manual prepared for the 3rd Hohenheim cource on animal nutrition in the tropics and semi-tropics , 2nd edition , West Germany : Deutsche Stiftung für Internationale Entwicklung und Zentralstelle für Ernährung und Landwirtschaft .
- Ghoneim , A. 1967 . Animal Nutrition, Requirements and Economical Diets El Anglo, Cairo (Arabic Textbook)
- van der Honing , Y. , Steg , A. and van Es , A. J. H. 1977 . Livestock Production Science , 4 : 57
- Kirchgessner , M. 1978 . Tierernährung , 3. Auflage , Frankfurt (Main) : DLG-Verlag .
- Larson , J. B. 1968 . Fodermiddeltabel. Nordiske Jordbungsforskeres. Forening. , 51 ( No. 1 )
- MAFF, Ministry of Agriculture, Fisheries, and Food . 1975 . Energy allowances and feeding systems for ruminants , Technical Bulletin, 33 London : H. M. S. O. .
- McDonald , P. , Edwards , R. A. and Greenhalgh , J. F. D. 1985 . Animal Nutrition. 3rd ed. 4th impression , London and New York : Longham .
- Menke , K. H. and Steingass , H. 1987 . Übers. Tierernährung. , 15 : 59
- Minson , D. J. 1982 . Nutrition Abstracts and Review-Series B. , 52 : 591
- Nehring , K. 1969 . “ Investigations on the scientific basis for the use of net energy for fattening as a measure of feeding value ” . In Energy metabolism of farm animals , Edited by: Blaxter , K. L. , Kielanowski , J. and Thorbek , G. 5 Newcastle upon Tyne UK : Oriel Press Ltd. .
- Nehring , K. 1972 . Lehrbuch der Tierernährung und Futtermittelkunde , 9. Auflage , Neumann Verlag, DDR .
- Raymond , W. F. 1966 . “ The nutritive value of herbage ” . In Recent advances in animal nutrition , Edited by: Abrams , J. T. 81 London : J. and A. Churchill LTD. .
- Sachs , L. 1976 . Statistische Methoden , 3. Auflage , Berlin : Springer-Verlag .
- Schiemann , R. , Hehring , K. , Hoffmann , L. , Jentsch , W. and Chudy , A. 1971 . Energetische Futterbewertung und Energienormen , Berlin : V. E. B. Deutscher Landwirtschafts-Verlag .