01166cam a22003377a 4500 CHAP 20220817042545.0 971013s1966 r 00010 d 48054 49026 53174 CHAP 631.43 F3 FAO The use of isotopes in soil organic matter studies : report of the FAO / EAEA Technical Meeting Oxford, Pergamon, 1966 505 p. : ius. Supl. to the Journal of Applied Radiation and Isotopes BATCH-UPD 10 20130109 UCH01 2319 BATCH-UPD 10 20130110 UCH01 1844 BATCH-UPD 10 20130409 UCH01 1841 BATCH-UPD 10 20130410 UCH01 1214 BATCH-UPD 10 20130914 UCH01 1306 CONVERSION 10 20130109 UCH01 1326 Energía atómica en agricultura. 36898 Suelos Materia orgánica. 110429 Organismo Internacional de Energía Atómica. 83512 BK LIBRO 631.43 F3 BC FAO 33724002234058 FAO1 DonaciØn 13783 53174 i 48054 48054 0 0 0 3 0 FAO BC BC PP_FAO 2019-12-31 Donacion LIBRO 127 0 631.43 F3 33724002234058 2019-12-31 00:00:00 2019-12-31 LIBRO