000 00412nam a2200157Ia 4500
008 210915s9999||||xx |||||||||||||| ||und||
040 _aMAIN
041 _aEnglish
082 _a577.5707 JOH
100 _aJohnson Leander
_99136
245 0 _aMethods for research on ecology of soil borne plant pathogens
260 _bBP
_aMinnesota
_c1972
300 _a247
650 _aEnvironmental Science
942 _cBK
999 _c44151
_d44151