Comparative effect of poultry manure and NPK fertilizer on growth yield and nutrient content of sweet potato (Ipomea botatas) Ojeniyi* S. O. and. Adejobi S. K ... in some African countries and parts of Nigeria. It has enormous feed ... After manual clearing, ridges were made at lm interval for planting of vines at 100 x 50cm.
|Title||:||Agricultural Rebirth for Improved Production in Nigeria|
|Author||:||Agricultural Society of Nigeria. Conference, A. M. Orheruata|