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Veterinary pathology 3 Plant Pathology 2 Plant pathology 2 Botany 1 Cotton 1 Cowpea 1 Diseases and pests 1 more ...
Veterinary pathology 3 Plant Pathology 2 Plant pathology 2 Botany 1 Cotton 1 Cowpea 1 Diseases and pests 1 more ...
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by Waite, Merton Benway
Published 1894
“...Bulletin / US Department of Agriculture, Division of Vegetable Pathology...”Published 1894
Book
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by Smith, Erwin Frink
Published 1899
“...Bulletin / U.S. Department of Agriculture, Division of vegetable physiology and pathology...”Published 1899
Book
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