Compendium of Potato Diseases - (PDF, 101 mb) - USAID
Compendium of Potato Diseases - (PDF, 101 mb) - USAID
Compendium of Potato Diseases - (PDF, 101 mb) - USAID
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50. Verticillium wilt <strong>of</strong> plant. (Courtesy R. Zachmann)<br />
' 1<br />
51. Verticillium wilt. Vascular discoloration in tubers.<br />
52. Thecaphora smut. Infected tumors. (Courtesy J. Bryan) 53. Common rust. Puccinia pittieriana infection <strong>of</strong> leaves.<br />
(Courtesy E. R. French)<br />
COLOR PLATES<br />
54. Deforming rust. Aecidium cantense infection <strong>of</strong> leaves and<br />
petioles. (Courtesy E. R. French)