[Let us improve the work in stock breeding].
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001947:Breeding; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control; D005260:Female; D007315:Insemination, Artificial / Q000662:veterinary; D011247:Pregnancy; D014586:USSR
Sovershenstvuem rabotu po vosproizvodstvu stada.