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Page xi
Art Credits
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Page
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10 and 11
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Narda Lebo
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26
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Jorge León
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38
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Marten Sørensen (plant), Jorge León (tuber)
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46
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Jorge León
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56
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Jorge León
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66
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MINKA (La Revista Peruana de Ciencia y Tecnología Campesina)
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74
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Julio Rea and Jorge León
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82
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MINKA
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92
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Scientific American, Inc., from “The Late Blight of Potatoes,” by John E. Niederhauser and William C. Cobb. © 1959. All rights reserved.
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104
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MINKA
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114
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Monique Endt
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128
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From W. E. Safford in Proceedings of the 19th Congress of Americanists, 1917.
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138
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Mario Tapia
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148
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Deborah Cowal
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164
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Rupert Barneby
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172
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From J. J. Ochse, Tropische Groenten
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180
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MINKA
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194
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Jean Andrews
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202
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Jorge León
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212
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Brenda Spears-Contee (mora de Castilla) and Department of Scientific and Industrial Research, New Zealand (ugni)
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222
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Monique Endt
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228
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From J. J. Ochse, J. Soule, M. J. Dijkman, and C. Wehlburg, Tropical and Subtropical Agriculture,
© 1961. The Macmillan Company.
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240
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Carole A. Ranney
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252
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Monique Endt
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262
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Universidad Nacional Agraria, Lima
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266
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Brenda Spears-Contee
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276
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Jorge León
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286
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Curtis's Botanical Magazine, 1844
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296
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Michael Hermann
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306
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M. Alliaume, Revue Horticole, 1880. Courtesy Lynn Bohs
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318
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Brenda Spears-Contee
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322
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Monique Endt
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The small drawings that appear at the end of some chapters are redrawn from ancient pottery and artwork dug up in the Andean region.
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