Gbigbi, Theophilus. (1398). Resource use efficiency and misery of sweet potato production window into financial surplus for households in Delta State Nigeria. نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 9(3), 15-20.
Theophilus Miebi Gbigbi. "Resource use efficiency and misery of sweet potato production window into financial surplus for households in Delta State Nigeria". نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 9, 3, 1398, 15-20.
Gbigbi, Theophilus. (1398). 'Resource use efficiency and misery of sweet potato production window into financial surplus for households in Delta State Nigeria', نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 9(3), pp. 15-20.
Gbigbi, Theophilus. Resource use efficiency and misery of sweet potato production window into financial surplus for households in Delta State Nigeria. نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 1398; 9(3): 15-20.


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