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Start Over You searched for: Author Agricultural Research Administration Remove constraint Author: Agricultural Research Administration Publish Year Decade 1940 - 1949 Remove constraint Publish Year Decade: 1940 - 1949

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103. Wheatgrass. Crested wheatgrass; [by H. L. Westover and George A. Rogler].

106. Blister rust. White pine blister rust disease.

107. Blue mold control in tobacco beds; [prepared by Edward E. Clayton].

108. Caterpillars. Eastern tent caterpillar; [by F. M. Wadley].

109. Cattle. Dairy cattle breeds; [by Amer B. Nystrom].