Authors
G. Szanyi
HUMAC, Košice, Slovakia
P. Vančo
AGROKARPATY, Plavnica, Slovakia
J. Schubert
MORAVOL, Miroslavské Knínice, Czechia
P. Porvaz
NPPC, National Agricultural and Food Centre, RIA, Michalovce, Slovakia
P. Bujňák
HUMAC, Košice, Slovakia
B. Šoltysova
NPPC, National Agricultural and Food Centre, RIA, Michalovce, Slovakia
I. Danielovič
NPPC, National Agricultural and Food Centre, RIA, Michalovce, Slovakia