@incollection{Putcha12,
author = {Venkata Sundaranand Putcha},
title = {Two Species and Three Species Ecological Modeling - Homotopy Analysis},
booktitle = {Diversity of Ecosystems},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Mahamane Ali},
chapter = {11},
doi = {10.5772/37146},
url = {https://doi.org/10.5772/37146}
}