@article{clark_sasser_barker_1978, title={ELUTRIATION PROCEDURES FOR QUANTITATIVE ASSAY OF SOILS FOR RHIZOCTONIA-SOLANI}, volume={68}, ISSN={["0031-949X"]}, DOI={10.1094/Phyto-68-1234}, number={8}, journal={PHYTOPATHOLOGY}, author={CLARK, CA and SASSER, JN and BARKER, KR}, year={1978}, pages={1234–1236} }