000 00289nam a2200109Ia 4500
100 _aPaul E A & Clark F E
250 _aEdn 2
245 _aSoil Microbiology And Biochemistry .-Edn 2
260 _bAcademic Press, San Diego
082 _aJ:1:(G91OaE9G)/N96/B22424
300 _app 340; 23*15
999 _c20263
_d20263