TY  - BOOK
AU  - Clark,J.Allen
AU  - Bayles,B.B.
TI  - Classification of wheat varieties grown in the United States in 1939
T2  - Technical bulletin / United States Department of Agriculture
AV  - SB191.W5 C545 1942
U1  - 633.11 
PY  - 1942///
CY  - Washington
PB  - U.S. Dept. of Agriculture
KW  - Wheat
KW  - Varieties
KW  - United States
N1  - 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
ER  -