Amauche, I.P., Chiubeze, A., Liliam, E., Grace O., A. and Arinze N, I. 2022. Comparative Study of Phytochemical Properties of Some Bio-Material (African Yam Bean, Pigeon Pea, Pawpaw Leaf Powder, Moringa Seed and Pawpaw Seed). American Journal of Environmental Economics. 1, 1 (Jul. 2022), 13–18. DOI:https://doi.org/10.54536/ajee.v1i1.347.