T. K. Merza, “Effect of Organic Manure, tuber weight and ascorbic acid spraying on some vegetative parameters and marketable yield of potato ( Solanum tuberosum L.) grown in sandy soil”, Kufa Jour. Agri. Sci., vol. 4, no. 1.1, Apr. 2012, Accessed: Sep. 20, 2026. [Online]. Available: https://journal.uokufa.edu.iq/index.php/kjas/article/view/10175