11 |
An experimental study of differential staining for microscopic milk counts a thesis submitted in partial fulfillment ... Master of Science in Public Health ... /Lefton, Irving Merrill. January 1940 (has links)
Thesis (M.S.P.H.)--University of Michigan, 1940.
|
12 |
An experimental study of differential staining for microscopic milk counts a thesis submitted in partial fulfillment ... Master of Science in Public Health ... /Lefton, Irving Merrill. January 1940 (has links)
Thesis (M.S.P.H.)--University of Michigan, 1940.
|
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