Meetings & Meeting Reports THE CANADIAN BRANCH OF THE AMERICAN PHYTOPATHOLOGICAL SOCIETY Science 16 Jan 1920:Vol. 51, Issue 1307, pp. 68-69DOI: 10.1126/science.51.1307.68 Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 51, Issue 130716 January 1920 Table of Contents Print Table of Contents Back Matter (PDF)