TY  - BK
TI  - 1976 virus tolerance ratings for corn strains grown in the lower Corn Belt [Missouri, Ohio]
U1  - 78-290393 
PY  - 1977///
KW  - Maize
KW  - AGROVOC
KW  - Missouri
KW  - Ohio
KW  - Plant diseases
KW  - Zea mays
ER  -