TY  - BOOK
AU  -  Johnson, Leander F
TI  - Methods for studying soil microflora-plant disease relationships
U1  - 631.46 23
PY  - 1959/// [printing1960]
CY  - Minneapolis
PB  - Burgess Pub.
KW  - Soil microbiology
KW  - Plant diseases
N1  - Includes bibliography
ER  -