The anatomy of Hydrachna infermis, piersig
By: Horatio M. Pollock
Contributors: Universität Leipzig
Publisher: Gressner & Schramm
Published: 1898
Place of publication: Leipzig
Language: eng
Number of pages: 52
Subjects: Mites; Hydrachnidae
Notes: Thesis (doctoral)--Universität Leipzig, 1898.

Includes bibliographical references (p. [45]-46)