Published: 2017-08-05

THE INFLUENCE OF PROPOLIS ON THE NATURAL RESISTANCE OF ORGANISM OF LARGE CATTLE

Marina Ivashchenko, Aleksandr Samodelkin, Anna Deryugina, Vasilij Guschin, Andrej Mironov

CONGENITAL DEFECTS OF BEEF CATTLE BREEDS AND GENERAL PRINCIPLES OF THEIR PREVENTION

Elena Konovalova, Elena Gladyr, Ol'ga Kostiunina, Nataliya Zinovieva