Rate this Article: Investigating the Effect of Different Rates of Chicken Manure on the Growth, Yield and Profitability of Cowpea (Vigna Unguiculata L. Walp) Under Rain Fed Condition in the Upland Soils of Njala, Southern Sierra Leone
International Journal of Science and Research (IJSR)
Call for Papers | Fully Refereed | Open Access | Double Blind Peer Reviewed
ISSN: 2319-7064