Разширено търсене
Автор да съдържа Ivelina Zapryanova
Каталог "Статии" | Списание
Age dynamics of some parameters of semen production of Landrace boars with Danish and English origin
(2019)
Ivelina Zapryanova; Radka Malinova
Каталог "Статии" | Списание
Effect of the inclusion of different doses of biologically active plant supplement into the combined feed for grower pigs
(2018)
Ivelina Zapryanova; Maya Ignatova