A.A., J. and C.A, O. (2007) “Effect of Poultry Manure on Pepper Veinal Mottle Virus (PVMV), Yield and Agronomic Parameters of Pepper (Capsicum annuum) in Nigeria”, East African Journal of Sciences, 1(2), pp. 104–111. doi: 10.20372/eajs.v1i2.26.