Isotope and related techniques in animal production and health : proceedings of an international symposium on nuclear and related techniques, Vienna 15-19 april 1991. -- Vienna : International atomic energy agency, 1991. -- 611 s. -- obr., tab. -- ISBN 92-0-010491-6. izotopy * chov hospodárskych zvierat * hygiena zvierat * ožarovanie zvierat * zborníky konferencií