@article{clark_sasser_barker_1978, title={Elutriation procedures for quantitative assay of soils for Rhizoctonia solani}, volume={68}, DOI={10.1094/Phyto-68-1234}, number={8}, journal={Phytopathology}, author={Clark, C. A. and Sasser, J. N. and Barker, K. R.}, year={1978}, pages={1234} }