@incollection{Mmualefe11,
author = {Lesego C. Mmualefe and Christopher Mpofu and Nelson Torto},
title = {Modern Sample Preparation Techniques for Pesticide Analysis},
booktitle = {Pesticides in the Modern World},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Margarita Stoytcheva},
chapter = {9},
doi = {10.5772/16543},
url = {https://doi.org/10.5772/16543}
}