Kadyampakeni, D., Morgan, K., Schumann, A., Ferrarezi, R. and Burrow, J.D. 2020. Soil Sampling Procedures: SL454/SS667, 2/2020. EDIS. 2020, 1 (Feb. 2020). DOI:https://doi.org/10.32473/edis-ss667-2020.