TY  - BOOK
AU  - Johnson, Leander F
AU  - Curl, E A
TI  - Methods for research on the ecology of soil borne plant pathogens
SN  - 808710168
U1  - 632.31/JOH 
PY  - 1972///
CY  - Minnesota
PB  - Burgess Publishing Company
KW  - microbial ecology
KW  - phytopathogenic micro organisms
ER  -