1.
Grigoryan AT. OPTIMIZATION PROBLEMS OF WINTER WHEAT CROP DАTES IN ALTITUDE ZONES IN THE REPUBLIC OF ARMENIA. Proc. YSU C: Geol. Geogr. Sci. [Internet]. 2010 Mar. 18 [cited 2024 Nov. 24];44(1 (221):40-5. Available from: https://pub.ysu.am/index.php/proceedings-geol-geogr/article/view/vol44_no1_2010_pp040-045