Isotope aided studies on sheep and goat production in the tropics : proceedings of the final research Co-ordination meeting, organized by the Joint FAO/IAEA division of nuclear techniques in food and agriculture, 20-24 february 1989 Perth, Australia. -- Vienna : International Atomic Energy Agency, 1991. -- 209 s. -- obr., tab. -- ISBN 92-0-111091-X. kozy * ovce * mäso kôz * mäso oviec * izotopy * zborníky konferencií