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Authors

Author

Horace James Harper

Books

Crop Adaptation to Soils of Varying Acidity Or Alkalinity
Crop Adaptation to Soils of Varying Acidity Or Alkalinity
Horace James Harper
A Feed Crop Rotation for Central and Eastern Oklahoma
A Feed Crop Rotation for Central and Eastern Oklahoma
Horace James Harper, Fenton Gray
Improvement of Flood-damaged Land in Eastern Oklahoma
Improvement of Flood-damaged Land in Eastern Oklahoma
Horace James Harper
Wide Row Spacing and Row Application of Limestone and Phosphate for Sweet Clover Production
Wide Row Spacing and Row Application of Limestone and Phosphate for Sweet Clover Production
Horace James Harper

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