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 U5 U1 - 633/.16 PY - 1968/// CY - Washington KW - Barley KW - Breeding N1 - Includes bibliographies ER -