The Oligochaeta
Stephenson, J. (John), 1871-1933.
The Oligochaeta by J. Stephenson. - Lehre Verlag Von J. Cramer 1972. - xiv, 978 pages. : illustrations. ; 23 cm. - Historiae naturalis classica, t.92. .
Bibliography: p. 915-950.
3768207501
Oligochaeta
The Oligochaeta by J. Stephenson. - Lehre Verlag Von J. Cramer 1972. - xiv, 978 pages. : illustrations. ; 23 cm. - Historiae naturalis classica, t.92. .
Bibliography: p. 915-950.
3768207501
Oligochaeta