R. Petrova

发表

K. Filipov, R. Petrova, Denitza Zgureva-Filipova, 2023, IOP Conference Series: Earth and Environmental Science.

H. Tsakov, V. Dimitrov, M. Grozeva, 2004 .

M. Sabeva, H. Kirchev, V. Delibaltova, 2023, Romanian Agricultural Research.