Influence of plant spacing on yield and yield components of improved onion varieties in Mersa District, North Wollo, Ethiopia. Ind. J. Arid Hort. [Internet]. 2026 Jun. 14 [cited 2026 Jun. 21];8(1):26-9. Available from: https://epubs.icar.org.in/index.php/IJAH/article/view/180479