LAW-OGBOMO, Kolawole Edomwonyi, and Samson Uduzei REMISON. 2009. “Yield and Distribution/Uptake of Nutrients of Dioscorea Rotundata Influenced by NPK Fertilizer Application”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 37 (1):165-70. https://doi.org/10.15835/nbha3713113.