00275nam a2200097Ia 4500008004100000082002000041100001800061245004900079260004100128300000800169140113s9999    xx            000 0 und d  a548.631.51   K8  a"Kunze, G.W."  aMicrobiology in soil science and engineering  a1968bAmerican Soc. AgronomycU.S.A.  a106