TY  - BK
AU  - Siegenthaler,V.L.
AU  - Briggle,L.W.
AU  - Stepanich,J.E.
TI  - Distribution of the varieties and classes of wheat in the United States 1984
U1  - 89-001467 
PY  - 1986///
CY  - Washington, DC (USA)
PB  - United States Dept. of Agriculture, Statistical Reporting Service, 
KW  - USA
KW  - Varieties
KW  - AGROVOC
KW  - Wheat
N1  - map. Cover title. "January 1986"-p. 2 of cover. Chiefly tables
ER  -