Clark, J. Allen 1888-

Classification of wheat varieties grown in the United States in 1939 / by J. Allen Clark and B.B. Bayles. - Washington : U.S. Dept. of Agriculture, 1942. - 146 p., [25] leaves of plates : ill., maps ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 795 . - Technical bulletin (United States. Department of Agriculture) ; no. 795. .

Cover title. Contribution from Bureau of Plant Industry. "Revision of and supersedes Department bulletin 1074, Classification of American wheat varieties [by J.A. Clark, J.H. Martin, and C.R. Ball] and Technical bulletin 459, Classification of wheat varieties grown in the United States [by J.A. Clark and B.B. Bayles]"--Foot-note, p. 1. Includes index.

Literature cited: p. 129-140.

agr42000332


Wheat--Varieties--United States.

SB191.W5 / C545 1942

633.11

1 / Ag84Te no.795