Phytopathology
Aphids as Crop Pests |
Aphids on the World's Crops: An Identification and Information Guide, 2nd Edition |
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Aphids on the World's Herbaceous Plants and Shrubs, 2 Volume Set |
Aphids on the World's Trees: An Identification and Information Guide |
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Application Technology for Crop Protection |
Applied Plant Virology |
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Areawide Pest Management Theory and Implementation |
Attracting Beneficial Bugs to Your Garden |
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Bean Diseases CD-Rom |
Beet Diseases and Pests Image CD |