Sarkin, F. M., Fagam, A. S. and Sabo M. U. 2019. EFFECT OF NPK FERTILIZER AND COW DUNG ON SOME GROWTH CHARACTERS OF EXTRA-EARLY MAIZE (Zea mays L.) IN BAGAUDA KANO STATE, NIGERIA. Journal of Agripreneurship and Sustainable Development. 2, 1 (Jun. 2019), 169–179. DOI:https://doi.org/10.59331/jasd.v2i1.62.