%0 Journal Article %A %D 2019 %J International Journal of Sustainable Agricultural Research %@ 2312-6477 %V 6 %N 4 %P 183-197 %T Effect of Integrated Application of Poultry Manure and Chemical NP Fertilizers on Growth, Yield and Yield Components of Highland Maize Variety on Vertisol at Ambo University on Station, Ethiopia %M 10.18488/journal.70.2019.64.183.197 %U http://www.pakinsight.com/archive/70/12-2019/4