Microbial ecology : seventh symposium of the society for general microbiology held at the royal institution, London April 1957. / - London : Cambridge University, 1957. - xi, 388 p. : ill. ; 25 cm. Includes bibliographic references. 313 313 Subjects--Topical Terms: Micro organisms.Microbial ecology Dewey Class. No.: 576 / S13m