Phosphorus affects Celosia (Celosia argentea L.) yield attributes and nutritional qualities in Africa humid tropics.

Ojo, O. D., Akinrinde, E. A., Okoruwa, B. N., (2014). Journal of Emerging Trends in Engineering and Applied Sciences 5(8), 151-152. Scholarlink Resource Centre, Lagos, Nigeria. English language

Influence of harvesting frequency on garden egg (Solanum gilo cv Yalo) yield and crop value.

Ojo, O. D., (2010). Tropical Agriculture 87(3), 124-128. University of the West Indies Press, St Augustine, Trinidad and Tobago. English language