@incollection{Mathu19, author = {Kenneth Mathu}, title = {Green Supply Chain Management: A Precursor to Green Purchasing}, booktitle = {Green Practices and Strategies in Supply Chain Management}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Syed Abdul Rehman Khan}, chapter = {4}, doi = {10.5772/intechopen.87158}, url = {https://doi.org/10.5772/intechopen.87158} }