Johnson, Leander F
Methods for research on the ecology of soil borne plant pathogens - Minnesota Burgess Publishing Company 1972 - 247
808710168
microbial ecology
phytopathogenic micro organisms
632.31/JOH
Methods for research on the ecology of soil borne plant pathogens - Minnesota Burgess Publishing Company 1972 - 247
808710168
microbial ecology
phytopathogenic micro organisms
632.31/JOH