00313nam a2200109Ia 4500008004100000082001500041100002700056245004200083260004400125300001000169650002400179140113s9999    xx            000 0 und d  a631.461 J8  a" Krasil'nikov, N. A."  aSoil microorganisms and higher plants  b"Academy of sciences of the USSR, 1958"  a474p.  aSoil microorganosms