TY - BOOK ED - Joint FAO/IAEA Division of Isotope and Radiation Applications of Atomic Energy for food and Agricultural Development TI - Nuclear techniques for assessing and improving ruminant feeds: proceedings ... and held in Vienna from 30 November to 4 December 1981 SN - 9201111835 PY - 1983/// CY - Vienna PB - International Atomic Energy Agency KW - Radioisotopes in animals nutrition KW - Congresses KW - Ruminants KW - Feeding and feeds KW - Organic waste as feed ER -