Разширено търсене
Ключова дума да съдържа calving season
Каталог "Статии" | Списание
Influence of some environmental and paratipical factors on the somatic cells count in milk in black-and-white cows
(2019)
Ivaylo Marinov; Dimo Dimov; Toncho Penev
Каталог "Статии" | Списание
Effect of Season of Birth on Season of Calving and Age at First Calving in Buffalo Heifers
(2014)
P. Penchev; Y. Ilieva; K. Dimov