Ibrahim, Dayan, Shiren Jalal Mohamed, & Shilan Mahmood Ahmed.
" Effects of plant density on seed yield and it’s components of two pea (Pisum sativum L.) cultivars under rainfed condition in Sulaimani province." <em>Journal of Kerbala for Agricultural Sciences</em> [Online], 6.1 (2019): 36-48. Web. 24 Nov. 2019