TY - RPRT TI - Numerically dominant denitrifying bacteria from world soils. AU - T N Gamble AU - M R Betlach AU - J M Tiedje PY - 1977 DO - 10.1128/aem.33.4.926-939.1977 UR - https://pubmed.ncbi.nlm.nih.gov/869539/ ID - 869539 ER -