Research Article
Indian Journal of Agricultural Research, volume 52 issue 6 (december 2018) : 649-654
Effect of mulch materials on soil physico-chemical properties and the performance of castor bean plant (Ricinus communis) in rivers state, Nigeria
O. A. Orji, I.P. Eke
1Department of Crop/Soil Science, Rivers State University, P. M. B. 5080, Port Harcourt Nigeria.