Cob yield and growth attributes of extra-early maize as influenced by rates of NPK fertilizer and residual farmyard manure in semi-arid zone, Nigeria.
B. A. Babaji, R.A. Yahaya, M. A. Mahadi, M. M. Jaliya, A. I. Sharifai, Habu N. Kura, Othman L. Arunah, Abubakar Umar Ibrahim, Aliyu Muhammad
Abstract