@incollection{Eni12,
author = {Imoke Eni},
title = {Effects of Land Degradation on Soil Fertility: A Case Study of Calabar South, Nigeria},
booktitle = {Environmental Land Use Planning},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Seth Appiah-Opoku},
chapter = {2},
doi = {10.5772/51483},
url = {https://doi.org/10.5772/51483}
}