[From every cow a calf].
D000822:Animal Husbandry / Q000379:methods; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005260:Female; D007247:Infertility, Female / Q000517:prevention & control / Q000662:veterinary*; D007315:Insemination, Artificial / Q000662:veterinary; D014586:USSR
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