Association AffairsAAAS Meeting

SECTION G (BOTANICAL SCIENCES) AND RELATED ORGANIZATIONS

See allHide authors and affiliations

Science  01 Feb 1929:
Vol. 69, Issue 1779, pp. 118-121
DOI: 10.1126/science.69.1779.118

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview