TY  - SER
TI  - Biological and cultural tests for control of plant diseases
U1  - PR 632.4 B615 
PY  - 1986///
CY  - St. Paul, Minn.
PB  - APS Press
KW  - Phytopathogenic microorganisms - Periodicals
KW  - Plant diseases - Periodicals
ER  -