Цифров научен архив

П 2685

DUNCHEV, Dobri et al.

   DUNCHEV, Dobri et al. Agricultural innovation system: the role of R&D in Bulgaria / Dobri Dunchev, Rositsa Beluhova-Uzunova. // Аграрни науки , 11, 2019, 26, p. 59-64

Сист. N: 8479