00333    a2200109   4500082001600000245007200016260005900088300001600147440002400163650001900187650001700206  a631.41bNUC  aNuclear methods in soil - plant aspects of sustainable agriculture   aViennabInternational Atomic Energy Agencyc1995g1995  a224p.c29cm  aIAEA - TECDOC - 785  aSoil chemistry  aSoil science