Author: LEWIS (Lillian Burwell)

Description

LEWIS (Lillian Burwell). A Study of some effects of sex hormones upon the embryonic reproductive system of the White Pekin duck. twith a bibliograpby.) A dissertation submitted to the...(liniversity of Chicago) for the degree of Doctor of Philosophy... 19L1.6. . .Reprinted from Physio— logical Zoölogy, Vol. 19, No. 3, July, 191i6. pp. 282-329. Platediagrams and tables. 8°. [Chicago], i9L6.

Card ID: 229