Ashmead, William H. 1855-1908.

Hymenoptera. By William Harris Ashmead... - Washington, D.C., The Academy, 1902. - cover-title, 117-274 p. ix-xi pl. 26 cm. - Papers from the Harriman Alaska expedition. xxviii .

At head of titl: Proceedings of the Washington academy of sciences. vol. iv, p. 117-274...

agr03000144

Q11 / .W3 vol. 4