Schell, Stewart C. 1912-

How to know the trematodes/ [by] Stewart C. Schell. - Dubuque, Iowa: W. C. Brown Co,. [1970] - vii, 355 p.: illus. 22 cm. - Pictured-key nature series .

Bibliography: p. 332-341.

0697048608

70089537


Trematoda--Identification.

QL391.T7S3 1970

595/.122