Md. Saleh Mahmud, Bijoy Krishna Banik. Evolution and Development of Food Security Concept: A Historical Overview. Rajshahi Univ. j. soc. sci. bus. stud. [Internet]. 2025 May 22 [cited 2025 Nov. 5];28(1). Available from: https://journal.ru.ac.bd/rujssbs/article/view/4