%0 Conference Article %T QUALITY OF RAW MASS OF EARLY AND MID-MATURING GRASS STANDS FOR HAY PRODUCTION %A Zhezmer, N.V. %K early and mid-season herbage, two cuts, longevity, quality of herbal raw materials %J Multifunctional adaptive fodder production 30(78) %D 2023 %P 7 %I Federal Williams Research Center of Forage Production and Agroecology