POKHREL PR, BURDUN AM, DRAGAVTSEV VA. HARVEST INDEX AND GRAIN SINK SIZE IN WHEAT. IJGPB [Internet]. 1993 Nov. 25 [cited 2026 Feb. 27];53(04):361-5. Available from: https://www.isgpb.org/journal/index.php/IJGPB/article/view/2794