1.
Alfalfa Wilt As Influenced by Soil Temperature and Soil Moisture
by Koehler, Benjamin, Jones, F...
ISBN: 9781175692344
List Price: $17.75
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1955 Illinois Corn Tests : Variety performance, seed treatment, Diseases
by Leng, Earl R. 1921-, Koehle...
ISBN: 9781174524103
List Price: $15.75
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Effect of Storage on Yields of Farm Seed Treated for Disease Control : Wheat, oats, barley, ...
by Koehler, Benjamin
ISBN: 9781178481082
List Price: $15.75
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Seed treatments for the control of certain diseases of wheat, oats, barley
by Benjamin Koehler
ISBN: 9781245667586
List Price: $18.75
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Factors Influencing Lodging in Corn
by Koehler, Benjamin, Holbert,...
ISBN: 9781178583274
List Price: $17.75
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El Cielo Es un Lugar Maravilloso
by Marxhausen, Joanne, Marxhau...
ISBN: 9780758615879
List Price: $7.99
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Effect of Storage on Yields of Farm Seed Treated for Disease Control: Wheat, Oats, Barley, Corn
by Koehler, Benjamin, Benjamin...
ISBN: 9781341632143
List Price: $19.95
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Relation Of Soil Moisture To Seedling Blight Of Wheat Caused By Gibberella Saubinetii
by Koehler, Benjamin, Benjamin...
ISBN: 9781342610638
List Price: $21.95
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Alfalfa Wilt as Influenced by Soil Temperature and Soil Moisture
by Koehler, Benjamin, Jones, F...
ISBN: 9781342360090
List Price: $21.95
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Seed Treatments for the Control of Certain Diseases of Wheat, Oats, Barley
by Koehler, Benjamin, Benjamin...
ISBN: 9781341901171
List Price: $21.95
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1955 Illinois Corn Tests: Variety Performance, Seed Treatment, Diseases
by Leng, Earl R. 1921-, Koehle...
ISBN: 9781342158048
List Price: $19.95
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Corn Diseases in Illinois: Their Extent, Nature, and Control (Classic Reprint)
by Koehler, Benjamin, Benjamin...
ISBN: 9781334547638
List Price: $9.97
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Relation of Soil Moisture to Seedling Blight of Wheat Caused by Gibberella Saubinetii...
by Koehler, Benjamin
ISBN: 9781276003124
List Price: $18.75
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23.
Effect of Storage on Yields of Farm Seed Treated for Disease Control : Wheat, Oats, Barley, ...
by Koehler, Benjamin 1890-
ISBN: 9781015175020
List Price: $11.95
25.
Relation of Soil Moisture to Seedling Blight of Wheat Caused by Gibberella Saubinetii
by Koehler, Benjamin
ISBN: 9781379230793
List Price: $10.95