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761. Johnson grass. Eradication of Johnson grass with chemicals; by L. W. Kephart.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [June 28, 1939.]
SuDoc number:: A 19.2:J 63

762. Carrots. Control of wild carrot; by L. W. Kephart.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [June 27, 1939.]
SuDoc number:: A 19.2:C 23

763. Water-hyacinths. Eradication of water-hyacinth; by L. W. Kephart.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [June 27, 1939.]
SuDoc number:: A 19.2:W 29/2

764. Crabgrass control; by L. W. Kephart.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 21, 1939
SuDoc number:: A 19.2:C 4

765. Canada thistle. Eradication of Canada thistle with chemicals; by L. W. Kephart.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 20, 1939
SuDoc number:: A 19.2:T 34

766. Corn. Progress report of cooperative uniform comparisons of corn, 1939.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 20, 1939
SuDoc number:: A 19.2:C 81/13

767. Hardwoods. Effect of pruning on heartrot hazard in hardwoods [with list of references]; by Elmer R. Roth.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 14, 1939
SuDoc number:: A 19.2:H 22

768. Increment borings. Damage from increment borings; by W. A. Campbell.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 13, 1939
SuDoc number:: A 19.2:In 2

769. Honeysuckle. Eradication of wild honeysuckle; by L. W. Kephart.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 12, 1939
SuDoc number:: A 19.2:H 75

770. Alfalfa. 1938 report of uniform alfalfa nurseries conducted cooperatively with various State agricultural experiment stations represented in Alfalfa Improvement Conference; [by H. L. Westover and H. M. Tysdal].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 1939
SuDoc number:: A 19.2:Al 2/13/938

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