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Centres of Origin of Crops and Their Productivity

Peter R. Jennings and James H. Cock
Economic Botany
Vol. 31, No. 1 (Jan. - Mar., 1977), pp. 51-54
Published by: Springer on behalf of New York Botanical Garden Press
Stable URL: http://www.jstor.org/stable/4253798
Page Count: 4
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