Authors
Petya G. Zaharieva
Department of Agroecology and Environmental Protection, Faculty of Plant Protection and Agroecology, Agricultural University – Plovdiv, Plovdiv, Bulgaria
Department of Agroecology and Environmental Protection, Faculty of Plant Protection and Agroecology, Agricultural University – Plovdiv, Plovdiv, Bulgaria
Radoslava G. Zaharieva
Department of Agroecology and Environmental Protection, Faculty of Plant Protection and Agroecology, Agricultural University – Plovdiv, Plovdiv, Bulgaria