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neale f howard
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Studies of the Mexican bean beetle in the southeast
Neale F. Howard · U.S. Dept. of Agriculture
51 sayfa · 1924
Mexican bean beetle / Beans / Diseases and pests
Parasites and predators of the Mexican bean beetle in the United States
Neale F. Howard · U.S. Dept. of Agriculture
12 sayfa · 1936
Natural enemies / Biological control / Biological control agents / Entomopathogenic bacteria / Parasites
Words of Ages
Tiffany Farrell Larbalestier, John Smith, Robert Beverley, William Bradford, Winthrop, John, · Close Up Foundation
The Mexican bean beetle in the east and its control
Neale F. Howard · U.S. Dept. of Agriculture
14 sayfa · 1930
Mexican bean beetle / Control / Beans / Diseases and pests