V. Roytchev

Palynological Classification of Seedless Grape (Vitis vinifera L.) Cultivars

V. Roytchev, 1997 .

Scanning electron microscopy study of pollen morphology in seedless grape (Vitis vinifera L.) cultivars

S. Karageorgiev, V. Roytchev, D. Terziisky, 1994 .

Application of Cluster Analysis and Principal Component Analysis in Palynobiometric Studies of Seedless Cultivars and Hybrid Vine Forms (Vitis vinifera L.)

V. Roytchev, 2009 .

Inheritance of Grape Seedlessness in Seeded and Seedless Hybrid Combinations of Grape Cultivars with Complex Genealogy

V. Roytchev, 1998, American Journal of Enology and Viticulture.

INFLUENCE OF OSMOTIC TREATMENT IN THE DRYING OF SULTANINA GRAPES (Vitis vinifera L.)

N. Penov, C. Christov, V. Roytchev, 2009 .