Benjamin Koehler
Books by Benjamin Koehler
Corn Diseases in Illinois
$21.37 - $31.95
Alfalfa Wilt as Influenced by Soil Temperature and Soil Moisture
$29.95
Effect of Storage on Yields of Farm Seed Treated for Disease Control: Wheat, Oats, Barley, Corn
Out of Stock
Effect of Storage on Yields of Farm Seed Treated for Disease Control: Wheat, Oats, Barley, Corn
$16.75 - $26.95
Cornstalk Rots in Illinois
$18.42
1955 Illinois Corn Tests: Variety Performance, Seed Treatment, Diseases
$26.95
Relation of Soil Moisture to Seedling Blight of Wheat Caused by Gibberella Saubinetii
Out of Stock
Soil-borne Wheat Mosaic
$16.59
Relation Of Soil Moisture To Seedling Blight Of Wheat Caused By Gibberella Saubinetii
$18.42
Factors influencing lodging in corn
$18.60
Corn Ear Rots in Illinois
$18.60 - $29.95
Seed Treatments for the Control of Certain Diseases of Wheat, Oats, Barley
$18.60 - $29.95
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