Gaballah, Amal A., Hassan El - Sayed Embaby, Yahya S. Hame, and Salah K. El - Samahy. 2020. “Changes in Physical and Chemical Properties of Opuntia Dillenii Fruits During the Growing Stages”. Journal of the Professional Association for Cactus Development 18 (June):1-14. https://doi.org/10.56890/jpacd.v18i.47.