@incollection{Kabari13, author = {Ogbonda G. Echem and L. G. Kabari}, title = {Heavy Metal Content in Bitter Leaf (Vernonia amygdalina) Grown Along Heavy Traffic Routes in Port Harcourt}, booktitle = {Agricultural Chemistry}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Margarita Stoytcheva and Roumen Zlatev}, chapter = {10}, doi = {10.5772/55604}, url = {https://doi.org/10.5772/55604} }