| 1 | 1) Sauvant, D. ; Perez, J. M. ; Tran, G., 2004. Tables INRA-AFZ de composition et de valeur nutritive des matières premières destinées aux animaux d'élevage: 2ème édition. ISBN 2738011586, 306 p. INRA Editions Versailles http://www.feedipedia.org/node/1165 |
| 2 | 2)Nutrient Requirements of Dairy Cattle: Seventh Revised Edition, 2001. p: 258-315 |
| 3 | 3) Dairy Cattle Feeding and Nutrition W. J. Miller and Tony J. Cuhna ISBN: 978-0-12-497650-4, |
| 4 | 4) NRC, 1994: Nutrient Requirement of Poultry, 1994. |
| 5 | 5) NRC, 2007: Nutrient Requirements of Small Ruminants: Sheep, Goats, Cervids and New World Camelids, National Academy Press, Washington, DC, 2007. |
| 6 | 6) Nutrient Requirements of Beef Cattle: Seventh Revised Edition: Update 2000 ISBN: 0-309-59241-0, |