TY  - BOOK
ED  - United States.
TI  - Barley: origin, botany, culture, winterhardiness, genetics, utilization, pests 
U1  - 633.1 22
PY  - 1968///
CY  - Washington
PB  - Agricultural Research Service
KW  - Barley
KW  - Breeding
KW  - Plant pathology
N1  - Includes bibliographical references
ER  -