TY - GEN AU - Wollum,A G AU - Miller,R H TI - Density Centrifugation Method for Recovering Rhizobium spp. from Soil for Fluorescent-Antibody Studies SN - 0099-2240 PY - 2010///0625 N1 - Publication Type: Journal Article UR - https://doi.org/10.1128/aem.39.2.466-469.1980 ER -