Department of Systems and Economics of Crop Production, Institute of Soil Science and Plant Cultivation–State Research Institute, Czartoryskich 8 Street, 24-100 Puławy, Poland
Dr. Jarosław Stalenga
Department of Systems and Economics of Crop Production, Institute of Soil Science and Plant Cultivation–State Research Institute, Czartoryskich 8 Street, 24-100 Puławy, Poland