Селскостопанска академия
Tetiana Maliuk; Ivan Pachev; Liliia Kozlova; Natalia Pcholkina; Liubov Pokopseva (2023)
Nikolaya Velcheva; Tsvetelina Stoilova; Katya Uzundzhalieva; Petar Chavdarov; Elisaveta Vasileva; Sofia Petrova (2022)
P. Rusek; M. Szymaсska; M. Karsznia; U. Cholewa (2016)