Yusuf Ibrahim, Hussaini, Okoi Dennis, Gloria, Ogezi, Ernest. (1392). Willingness and Capacity to Pay for Extension Services by Poultry Farmers in Nasarawa State, Nigeria. نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 3(3), 126-131.
Hussaini Yusuf Ibrahim; Gloria Okoi Dennis; Ernest Ogezi. "Willingness and Capacity to Pay for Extension Services by Poultry Farmers in Nasarawa State, Nigeria". نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 3, 3, 1392, 126-131.
Yusuf Ibrahim, Hussaini, Okoi Dennis, Gloria, Ogezi, Ernest. (1392). 'Willingness and Capacity to Pay for Extension Services by Poultry Farmers in Nasarawa State, Nigeria', نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 3(3), pp. 126-131.
Yusuf Ibrahim, Hussaini, Okoi Dennis, Gloria, Ogezi, Ernest. Willingness and Capacity to Pay for Extension Services by Poultry Farmers in Nasarawa State, Nigeria. نشریه علمی پژوهشی دانشگاه آزاد اسلامی, 1392; 3(3): 126-131.


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