01027     2200217   4500001002100000005001500021035002000036008004100056245042200097260005600519300002900575084001700604082001100621650001700632650002300649650001300672650001400685111008700699990001200786990001100798INLIS00000000000951920221119102327  a0010-1118009519221119                g          0 eng  1 aIsotopes and radiation in soil organic-matter studies : proceedings of the symposiumm on the use of isotopes and radiation in soil organic-matter studies jointly organized by International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations in co-operation with the International Soil Science Society held in Vienna, 15-19 July 1968 /cIAEA, FAO and International Soil Science Society  aVienna :bInternational Atomic Energy Agency,c1968  a584 p. :bill. ;c23 cm.  a631.46 SYM i  a631.46 4aSOIL BIOLOGY 4aSOIL ORGANIC MATER 4aISOTOPES 4aRADIATION0 aSYMPOSIUM ON ISOTOPES AND RADIATION IN SOIL ORGANIC-MATTER STUDIES (1968 : Vienna)  a1007/77  a511/73