appeared revised between 1984 and 1989 with a new nameified in 33 in these four volumes , bacteria have been classified in 33 sections on morphological and biochemical characteristics. bacterial groups are divided into four volumes
appearedrevised between 1984 and 1989with a new nameified in 33 in these four volumes , bacteria have been classified in 33 sections on morphological and biochemical characteristics. bacterial groups are divided into four volumes