TY  - BK
TI  - 1990 Kansas performance tests with winter wheat varieties
U1  - 92-002277 
PY  - 1990///
KW  - America
KW  - Crops
KW  - AGROVOC
KW  - Evaluation
KW  - Experiments
KW  - Gramineae
KW  - North America
KW  - North central states usa
KW  - Northern plains states usa
KW  - Testing
KW  - Trials
KW  - USA
KW  - Plant breeding
N1  - statistical data
ER  -