Isotopes 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 SYMPOSIUM ON ISOTOPES AND RADIATION IN SOIL ORGANIC-MATTER STUDIES (1968 : Vienna) text Vienna International Atomic Energy Agency 1968 eng 584 p. : ill. ; 23 cm. IAEA, FAO and International Soil Science Society SOIL BIOLOGY SOIL ORGANIC MATER ISOTOPES RADIATION 631.46 631.46 SYM i 221119 20221119102327 INLIS000000000009519 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)