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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Seasonal gametogenesis and egg laying in the prosobranch gastropods : Nucella lamellosa, Nucella emarginata, Searlesia dira and Amphissa columbiana on the Oregon coast /

Seavy, Donald Keith. January 1977 (has links)
Thesis (Ph. D.)--Oregon State University, 1977. / Includes bibliographical references (leaves 165-175). Also available on the World Wide Web.

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