AU - Abdel-Radi, Nahed OP - pp. 81-98 T1 - Natural sciences curricula as one of the solutions to the issue of hunger and lack of food sources in the world : reality and suggestions [Article] UL - http://search.shamaa.org/PDF/Articles/EGJrciet/JrcietVol8No3Y2022/jrciet_2022-v8-n3_081-098_eng.pdf Full text (PDF) 1 http://search.shamaa.org/fulltext.gif