000 00353nam a2200109 4500
245 _aMethods for research on the ecology of soil-borne plant pathogens
_cby Leander F. Johnson and Elroy A Curl
100 _aJohnson, Leander F.
710 _aCurl, Elroy A.
260 _aMinneapolis
_bBugess
_cc1972
300 _aviii, 247p.; 22cm.
082 _a581.5072
_bJOH
999 _c23394
_d23394