How to know the protozoa
Subtitle: a pictured-key for identifying the more common fresh water, marine, and parasiticprotozoa, with elementary discussions of the importance of each group and of interesting facts concerning them
By: [by] Theodore Louis Jahn, Frances Floed Jahn.
Contributors: Jahn, Frances Floed.
Series: Pictured-key nature series
Publisher: W.C. Brown
Published: 1949
Place of publication: Dubuque,Iowa
Language: eng