Authors
Hristo Beloev
”Angel Kanchev” University of Ruse, Agrarian and Industrial Faculty, Department of Agricultural Machinery, Ruse, Bulgaria
Nguyen Duc Long
Vietnam Institute of Agricultural Engineering and Post-Harvest Technology, Department of Mechanics and Automation, Hanoi, Vietnam
Dau The Nhu
Vietnam Institute of Agricultural Engineering and Post-Harvest Technology, Department of Mechanics and Automation, Hanoi, Vietnam