Author: Todor Babrikov, Nikolay Neykov, Nikolaya Velcheva, Petar Chavdarov, Katya Uzundzalieva, Stefan Neykov
Scientific Works Academic Publishing House of the Agricultural University – Plovdiv
ISSN 1312-6318
Author: Todor Babrikov, Nikolay Neykov, Nikolaya Velcheva, Petar Chavdarov, Katya Uzundzalieva, Stefan Neykov