TY  - BOOK
ED  - United States.
TI  - Barley: origin, botany, culture, winterhardiness, genetics, utilization, pests 
T2  - United States. Dept. of Agriculture. Agriculture Handbook
AV  - SB191.B2 B3 1968
PY  - 1968///
CY  - Washington
PB  - Department of Agriculture
KW  - Orge
KW  - Barley
KW  - Barley-Breeding
KW  - Cebada
KW  - Cebada-Mejoramiento selectivo
N1  - Incluye referencias bibliográficas
ER  -