How to know the Protozoa /
Jahn, Theodore Louis, 1905-
How to know the Protozoa / Theodore Louis Jahn and Francis Floed Jahn. - 2nd ed. - Dubuque : W. C. Brown , c1979. - xi, 279 p. : Ill. ; 23 cm - Pictured-key nature series . - Pictured-key nature series .
Includes index
Protozoa.
579.4 / JAH 1979
How to know the Protozoa / Theodore Louis Jahn and Francis Floed Jahn. - 2nd ed. - Dubuque : W. C. Brown , c1979. - xi, 279 p. : Ill. ; 23 cm - Pictured-key nature series . - Pictured-key nature series .
Includes index
Protozoa.
579.4 / JAH 1979