Authors
Iosif Ioja
“Vasile Alecsandri” University of Bacău Faculty of Engineering, Bacău, Romania
Valentin Nedeff
“Vasile Alecsandri” University of Bacău Faculty of Engineering, Bacău, Romania
Academy of Agricultural and Forestry Sciences “Gheorghe Ionescu- Șișești” București, Romania
Florin Nedeff
“Vasile Alecsandri” University of Bacău Faculty of Engineering, Bacău, Romania