Raamatud Thomas Lyttleton Lyon
The Principles of Soil Management
Thomas Lyttleton Lyon, Elmer Otterbein Fippin
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An Examination Of Some More Productive And Some Less Productive Sections Of A Field
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Winter Wheat
Thomas Lyttleton Lyon, Alvin Kezer
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Liberation Of Organic Matter By Roots Of Growing Plants
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Winter Wheat
Thomas Lyttleton Lyon, Alvin Kezer
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Liberation Of Organic Matter By Roots Of Growing Plants
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An Examination Of Some More Productive And Some Less Productive Sections Of A Field
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Effect Of Steam Sterilization On The Water-soluble Matter In Soils
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Water-soluble Matter In Soils Sterilized And Reinoculated, Volumes 326-339
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Experiments Concerning the Top-Dressing of Timothy and Alfalfa...
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Experiments in Fertilizing a Crop Rotation, Volumes 398-407...
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The Effect of Fertilizers Applied to Timothy on the Corn Crop Following It...
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Lysimeter Experiments: Records For Tanks 13 To 16 During The Years 1913 To 1917 Inclusive...
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Lysimeter Experiments: Records For Tanks 1 To 12 During The Years 1910 To 1914 Inclusive, Issues 11-12...
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Some Relations Of Certain Higher Plants To The Formation Of Nitrates In Soils, Issues 1-5...
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