Isotopes and radiation in soil-plant nutrition studies / International Atomic Energy Agency, Proceedings of a symposium, Ankara, 28 June-2 July 1965 jointly organized by the IAEA and FAO - Vienna: International Atomic Energy Agency, 1965 - 609p. Subjects--Topical Terms: Science Subjects--Index Terms: Chemistry Physics Universal Decimal Class. No.: 621.039.85:631.41:631.81 / K5