Leeches (Hirudinea): Their structure, physiology, ecology and embryology
Mann, K H
Leeches (Hirudinea): Their structure, physiology, ecology and embryology - New York: Pergamon Press, 1961 - viii, 201p.
Science
595.143 / K1
Leeches (Hirudinea): Their structure, physiology, ecology and embryology - New York: Pergamon Press, 1961 - viii, 201p.
Science
595.143 / K1