Sarkin, F. M., Fagam, A. S., Sabo M. U. EFFECT OF NPK FERTILIZER AND COW DUNG ON SOME GROWTH CHARACTERS OF EXTRA-EARLY MAIZE (Zea mays L.) IN BAGAUDA KANO STATE, NIGERIA. JASD [Internet]. 2019 Jun. 1 [cited 2024 Apr. 30];2(1):169-7. Available from: http://njaat.atbu.edu.ng/index.php/jasd/article/view/62