INVESTIGATION ON THE INFLUENCE OF THE BIO PREPARATION "BIOAKTIV" ON THE GERMINATION QUALITY OF AGRICULTURAL SEEDS.Published in:New Knowledge Journal of Science / Novo Znanie, 2014, v. 3, n. 3, p. 8By:Tanova, Krasimira;Raykov, Svilen;Hristov, Hristo;Luepcke, WolfgangPublication type:Article