Book Reviews

Yams. An Account of the Nature, Origins, Cultivation and Utilisation of the Useful Members of the Dioscoreaceae. D. G. Coursey. Humanities Press, New York, 1968. xiv + 230 pp., illus. $9.50. Tropical Agriculture Series

Science  14 Mar 1969:
Vol. 163, Issue 3872, pp. 1188
DOI: 10.1126/science.163.3872.1188

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