Selection of cotton and corn seed on Southern farms
By: [Bradford Knapp ; revised and partially rewritten by J.A. Evans]
Contributors: Knapp, S. A., author; Evans, J. A., author; United States. Bureau of Plant Industry; United States. Farmers' Cooperative Demonstration Work
Edition: [Rev.].
Series: B.P.I -- 747; B.P.I. (United States. Bureau of Plant Industry) -- 747.
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry, Farmers' Cooperative Demonstration Work
Published: 1913
Place of publication: Washington D.C
Language: eng
Subjects: Field crops; Seeds; Corn; Selection
Notes: Caption title.

Signed on p. 8: Bradford Knapp, Special Agent in Charge.

"This circular was originally prepared by the late Dr. S.A. Knapp, and is now revised and partially rewritten by J.A. Evans, of the Office of Farmers' Cooperative Demonstration Work. Helpful suggestions by W. B. Maercier, of the same office, and Dr. O. F. Cook, Bionomist in Charge of Cotton Breeding, are included."--Page [1].

"Reissued December 6, 1913."

"No. "A"--67."