Селскостопанска академия
Stanislav Stamatov; Manol Deshev; Radoslav Chipilski; Ivko Stamatov (2023)
Hadi Darani; Mohammad Kohansal; Mohammad Ghorbani; Mahmoud Saboohi (2017)
F. Al-Subaiee; H. Al-Ghobari; M. Baig; E. Hag; M. Abu-Riziga (2013)
E. Stavrinos; B. Georgiev (2006)