Jumakulova Guzal Sayfiddin kizi, Boymurodova Nilufar Shavkatjonovna. EFFECT OF BIOSTIMULANT PREPARATIONS ON GROWTH PERFORMANCE OF CALVES. RUSSIA [Internet]. 2026 May 21 [cited 2026 May 28];1(15):78-80. Available from: https://e-conferences.org/index.php/rus/article/view/1005