The beginnings of embryonic development : A symposium organized by the Section on Zoological Sciences of the American Association for the Advancement of Science, cosponsored by the American Society of Zoologists and the Association of Southeastern Biologi
by
American Association for the Advancement of Science. Section on Zoological Sciences
series:
Unknown
first published:
Unknown
Spermatozoan motility, a symposium organized by the American Society of Zoologists
by
American Society of Zoologists
series:
Unknown
first published:
Unknown
Contributions to North American Euphorbiaceae--VI. II. Vegetation of Alacran Reef Fieldiana Botany v.2, no.11
by
Millspaugh, Charles Frederick, 1854-1923
series:
Unknown
first published:
Unknown
A monograph of the North American Proctotrypidae [microform]
by
Ashmead, William H. (William Harris), 1855-1908
series:
Unknown
first published:
Unknown