Central Library, University of Rajshahi Search for 'an:40361'

How to know the Protozoa : a pictured-key for identifying the more common fresh water, marine, and parasitic Protozoa, with elementary discussions of the importance of each group and of interesting facts concerning them /

By Jahn, Theodore Louis,.
Dubuque : W. C. Brown , 1949 .
234 p. : 22 cm..

By Jahn, Theodore Louis,.
Dubuque : W. C. Brown , 1979 .
xi, 279 p. : 23 cm.

By Kaston, B. J. .
Dubuque : W. C. Brown , 1953 .
vii, 272 p. : 23 cm.