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The Results of physical tests of road-building rock from 1916 to 1921, inclusive
Bacterial wilt of cucurbits
Orchard injury by the hickory tiger-moth
Conservation practices for tobacco lands of the flue-cured and Maryland belts
Mechanical properties of woods grown in the United States
Forest resources of northeastern Florida
The freezing temperatures of some fruits, vegetables, and cut flowers
Soils of Massachusetts and Connecticut with especial reference to apples and peaches
Rural highway mileage, income, and expenditures, 1921 and 1922
The theory of drying and its application to the new humidity-regulated and recirculating dry kiln
