1.Adamu, U.K., Jerome, P.M. and Msaky, J.J. 2015. Growth Response of Maize (Zea mays L.) to Different Rates of Nitrogen, Phosphorus and Farm Yard Manure in Morogoro Urban District, Tanzania, American Journal of Experimental Agriculture, 9(2): 1-8.

2.Anbessa, B., Tamene, D., Legesse, T. and Dereje, G. 2018. Effect of Inorganic and Organic Fertilizer Application on Growth and Yield of Maize and Soil Fertility in Assosa Zone, Soil Fertility and Plant Nutrient Management, Ethiopian Institute of Agricultural Research (EIAR), 2018.

3.Besufikad, E. and Tesfaye, D. 2018. Response of Maize Yield and Yield Related Components to Different Levels of Nitrogen and Phosphorus Fertilizers, Acta Scientific Agriculture, 3(1).

4.Onasanya, R., Aiyelari, A., Onasanya, S. Oikeh, F. and Oyelakin, O. 2009. Growth and Yield Response of Maize (Zea mays L.) to different rates of nitrogen and phosphorus fertilizers in Southern Nigeria, World Journal of Agricultural Sciences, 5(4): 400-407.

5.Raouf, S. and Ali, N. 2016. Effects of time and rate of nitrogen application on phenology and some agronomical traits of maize (Zea mays L.), BIOLOGIJA. 62(1): 35–45.

6.Tolera, A., Daba, F. and Friesen, D.K. 2009. Effects of Crop Rotation and N-P Fertilizer Rate on Grain Yield and Related Characteristics of Maize and Soil Fertility at Bako, Western Oromia, Ethiopia. East African Journal of Sciences, 3(1): 70-79.

7.Vijaya, B.R.U., Prabhakara, R.G., Srinivasa, R.M. and Kavitha, P. 2018. Effect of Different Nitrogen and Phosphorus Levels on Growth and Yield of Maize during Kharif Season, India. International Journal of Current Microbiology and Applied Sciences, 7(1): 3548-3555.