T. Yoncheva, R. Mincheva, G. Dyakova Agricultural Academy, Department of Vine Selection, Enology and Chemistry, Institute of Viticulture and Enology, 5800 Pleven, Bulgaria Agricultural Academy, Department of Selection of Field Crops and Vines, Institute of Agriculture and Seed Science

А. Kuzelov1*, V. Ilieva2, N. Taskov3, D. Saneva3 1Department for Food Technology and Processing of Animal Products, Faculty of Agriculture, Krste Misirkov, 2000 Stip, Macedonia 2Department for Crop Production, Faculty of Agriculture, Krste Misirkov, 2000 Stip, Macedonia 3Faculty of To