Author: Kostadin Kostadinov, Galina Pevicharova, Stoyan Filipov, Krasimir Mihov
biological production
7. Yield of greenhouse tomatoes in conversion to organic production
Author: Kostadin Kostadinov, Stoyan Filipov, Violeta Valcheva
Author: Kostadin Kostadinov, Galina Pevicharova, Stoyan Filipov, Krasimir Mihov
Author: Kostadin Kostadinov, Stoyan Filipov, Violeta Valcheva