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4941. Spelt. Genetic behavior of spelt form in crosses between Triticum spelta and Triticum sativum [with list of literature cited]; by Clyde E. Leighty and Sarkis Boshnakian.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1921

4942. Sudan grass. Sudan grass.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1921.]

4943. Sweet potatoes. Susceptibility of different varieties of sweet potatoes to decay by Rhizopus nigricans and Rhizopus tritici; by L. L. Harter and J. L. Weimer.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1921

4944. Timothy. Rooting stems in timothy; by R. A. Oakley and Morgan W. Evans.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1921

4945. Transportation rots of stone fruits as influenced by orchard spraying; by Charles Brooks and D. F. Fisher.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1921

4946. Tulips. Distribution of tulip and narcissus bulbs in 1921.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1921.]

4947. Velvet beans. Velvet beans.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1921.]

4948. Wound-cork formation in sweet potato [with list of literature cited]; by J. L. Weimer and L. L. Harter.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1921

4949. Fibers. Production of binder-twine fiber in Philippine Islands; by H. T. Edwards.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: Dec. 30, 1920

4950. Cranberry diseases and their control; [by C. L. Shear].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [Dec. 1920.]

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