Shehu, A., Kadafur, M. I., & Idrisa, Y. L. (2020). C ADOPTION OF IMPROVED MAIZE VARIETIES IN NORTHERN GUINEA SAVANNAH OF BORNO STATE, NIGERIA. Journal of Agricultural Extension, 24(1), 34–41. Retrieved from https://aesonnigeria.org/ajm/index.php/jae/article/view/2067