000 00386pam a2200145a 44500
082 _a631.46
_bJ63m
100 _aJohnson, Leander F.
245 1 _aMETHODS FOR STUDYING SOIL MICROFLORAPLANT DISEASE RELATIONSHIPS
260 _aMinneapolis
_bBurgess Pub.
_c1959
300 _a178
650 _aSoil Micro-Organisms
650 _aPlant Diseases
964 _gCIRC
997 _a17356 C
999 _c440652
_d440652