60522
Jahn, Theodore Louis
5091-
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
Dubuque
W. C. Brown
c1949
234p.: ill
Pictured-key nature series
Theodore Louis Jahn, Francis Floed Jahn
rev. ed
، Protozoa
QL
366
.
J3
1949
AU
AU Jahn, Frances Floed
TI
SE
CL
