TY - BOOK ED - Symposium on the Use of Isotopes and Radiation in Soil Organic-matter studies ED - International Atomic Energy Agency ED - Food and Agriculture Organization of the United Nations. TI - Isotopes and radiation in soil organic-matter studies: Proceedings of the symposium on the use of isotopes and radiation in soil organic-matter studies U1 - 631.41 PY - 1968/// CY - Vienna PB - International Atomic Energy Agency KW - Radioactive tracers in agriculture KW - Congresses KW - Radioactive tracers in forestry KW - Plant-soil relationships KW - Isotopes KW - Radioisotopes KW - Radiation chemistry KW - Technique N1 - Includes Index p. 583-584; Includes bibliography reference ER -