FABUNMI, T. O. ., & AMALAHU, J. U. (2019). Tuber Depth and Yield Response of Tiger Nut (Cyperus esculentus) to Soil Texture and Rates of Poultry and Pig Manure. Notulae Scientia Biologicae, 11(2), 283–290. https://doi.org/10.15835/nsb11210426