TY  - GEN
AU  - National Academy of Sciences
TI  - Genetic Vulnerability of Major Crops
SN  - 0-309-02030-1
PY  - 1972///
CY  - Washington, D. C.
PB  - National Academy of Sciences
KW  - Pathology
KW  - EPIDEMICS PATHOGENS VULNERABILITY DISEASES
ER  -