TY  - BOOK
AU  - Krull, Chalres F.
TI  - Results of the second International Spring Wheat Yield Nursery, 1965-1966
U1  - 633.11 R39 
PY  - 1968///
CY  - Mexico
PB  - International Maize and Wheat Improvement Center
KW  - WHEAT
ER  -