Problemy krupnogo rogatogo skota w Sondeckom voevodstve II. Issledovanija po plodovitoi korov i netrlej v sopostavlenii s posleubojjnojj kartinojjpolovykh organov
EN
The problems of infertility in catle in the Sądecki Region II. Reproduction in cows and heifers as confronted with after slaughter image of reproductive organs