O.P. Boyko
Autogenous vaccines are an effective means of controlling
the epizootic process of mastitis in cows
Lesya Ukrainka Volyn National University, Lutsk, Ukraine
Ornithology, Entomology, Agricultural Ecology, Biotechnology, Environmental Biology
Autogenous vaccines are an effective means of controlling
the epizootic process of mastitis in cows
Lesya Ukrainka Volyn National University, Lutsk, Ukraine