000 00453nam a2200169Ia 4500
020 _a808710168
082 _a632.31/JOH
100 _aJohnson, Leander F
245 _aMethods for research on the ecology of soil borne plant pathogens
260 _bBurgess Publishing Company
_aMinnesota
_c1972
300 _a247
650 _amicrobial ecology
650 _aphytopathogenic micro organisms
700 _aCurl, E A
901 _a605
942 _2ddc
_cBK
999 _c546
_d546