Author: Yifeng Qin, Rositsa Beluhova-Uzunova, Svetla Yancheva, Shengquan Che, Boryana Ivanova, Dobri Dunchev
Scientific Works Academic Publishing House of the Agricultural University – Plovdiv
ISSN 1312-6318
Author: Yifeng Qin, Rositsa Beluhova-Uzunova, Svetla Yancheva, Shengquan Che, Boryana Ivanova, Dobri Dunchev