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Start Over You searched for: Author Plant Industry, Soils, and Agricultural Engineering Bureau Remove constraint Author: Plant Industry, Soils, and Agricultural Engineering Bureau Publish Year Decade 1950 - 1959 Remove constraint Publish Year Decade: 1950 - 1959

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44. Key to genera of gilled fungi; by George H. Englerth.

50. Dogwood diseases in the East; by Curtis May.