[The "Extrometr-2" instrument for determining estrus in swine (results of animal husbandry experiments)].
D000383:Agriculture; D000818:Animals; D004553:Electric Conductivity; D004864:Equipment and Supplies / Q000662:veterinary*; D004971:Estrus; D005260:Female; D011247:Pregnancy; D013552:Swine
Pribor "Estrometr-2" dlia opredeleniia polovoĭ okhoty u svineĭ (rezul'taty proizvodstvennykh opytov)