Izrani proizvedeniya (selected works)
Pavlov, Kirya
Izrani proizvedeniya (selected works) by Kirya Pavlov - Sofia Bulgarian Academy of Sciences 1967 - 350 p.
Agriculture
63 / P 338 I
Izrani proizvedeniya (selected works) by Kirya Pavlov - Sofia Bulgarian Academy of Sciences 1967 - 350 p.
Agriculture
63 / P 338 I