@incollection{Krystyna11, author = {Pyrzynska Krystyna}, title = {Solid-Phase Extraction for Enrichment and Separation of Herbicides}, booktitle = {Herbicides}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Sonia Soloneski and Marcelo L. Larramendy}, chapter = {16}, doi = {10.5772/13213}, url = {https://doi.org/10.5772/13213} }