TY  - BOOK
AU  - Ward,David J.
TI  - Some evolutionary aspects of certain morphologic characters in a world collection of barleys
T2  - Technical bulletin / United States Department of Agriculture
AV  - S21 .A72 no. 1276
PY  - 1962/// [i.e. 1963]
CY  - Washington
PB  - U.S. Dept of Agriculture
KW  - Barley
KW  - Morphology
N1  - Literature cited: p. 111-112
ER  -