Counting bacteria by means of the microscope
Breed, Robert S., Brew, James D.
Counting bacteria by means of the microscope - Geneva 1916 - 1-31 p. - Bacteria New York Agricultural Experiment Station. Technical Bulletin No. 49 .
Counting bacteria by means of the microscope - Geneva 1916 - 1-31 p. - Bacteria New York Agricultural Experiment Station. Technical Bulletin No. 49 .