Taxonomy : a text and reference book /
Blackwelder, Richard E.
Taxonomy : a text and reference book / [by] Richard E. Blackwelder. - New York : Wiley, 1967 - xiv, 698 p. ; 24 cm.
Taxonomy : a text and reference book / [by] Richard E. Blackwelder. - New York : Wiley, 1967 - xiv, 698 p. ; 24 cm.