International Atomic Energy Agency, Organización de las Naciones Unidas para la Agricultura y la Alimentación, International Soil Science Society, & Symposium on the Use of Isotopes and Radiation in Soil Organic - Matter Studies. (1968). Isotopes and radiation in soil organic - matter studies: Proceedings. IAEA.
Cita Chicago Style (17a ed.)International Atomic Energy Agency, Organización de las Naciones Unidas para la Agricultura y la Alimentación, International Soil Science Society, y Symposium on the Use of Isotopes and Radiation in Soil Organic - Matter Studies. Isotopes and Radiation in Soil Organic - Matter Studies: Proceedings. Vienna: IAEA, 1968.
Cita MLA (8a ed.)International Atomic Energy Agency, et al. Isotopes and Radiation in Soil Organic - Matter Studies: Proceedings. IAEA, 1968.