Quamruzzaman, AKM, MA Rashid, MAT Masud, and M Nazim Uddin. “Heterosis in Bottle Gourd”. Bangladesh Journal of Agricultural Research 34, no. 3 (December 16, 2009): 465–472. Accessed April 30, 2024. https://www.banglajol.info/index.php/BJAR/article/view/3973.