Book Reviews Climate and Agriculture. An Ecological Survey. Jen-hu Chang. Aldine, Chicago, 1968. xvi + 304 pp., illus. $9.75 + See all authors and affiliations Science 18 Apr 1969:Vol. 164, Issue 3877, pp. 286-287DOI: 10.1126/science.164.3877.286 David H. MillerFind 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.