TY  - BOOK
AU  - Stipes, R. Jay
AU  - Campana, Richard J.
TI  - Compendium of elm diseases
U1  - 634.9728 
PY  - 1981///
CY  - St. Paul, Minn.
PB  - American Phytopathological Society
KW  - Olmo
KW  - Enfermedades
ER  -