Technical Comments Herbicide Usage See allHide authors and affiliations Science 26 Jun 1970:Vol. 168, Issue 3939, pp. 1606-1607DOI: 10.1126/science.168.3939.1606 Michael NewtonFind this author on Google Scholar Find this author on PubMed Search for this author on this site Logan A. NorrisFind this author on Google Scholar Find this author on PubMed Search for this author on this site Arthur W. GalstonFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.
Science Vol 168, Issue 393926 June 1970 Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
