Kovtunova, N.A., V.V. Kovtunov, кандидат сельскохозяйственных наук, & Ye.A. Shishova, кандидат сельскохозяйственных наук.
"Influence of meteorological conditions on cropping power and quality of green mass in Sudan-grass." <em>Vestnik of the Russian agricultural science</em> [Online],.3 (2016): 39-40. Web. 19 May. 2024