01326cam a22003497a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102110000800117245010200125260002800227300001900255500005900274590004100333590004100374590004100415590004100456590004100497590004200538650004700580650004000627710005900667901000700726942001000733949007300743999001700816952014300833CHAP20220817042545.0971013s1966 r 00010 d a48054 a49026 a53174 cCHAP a631.43bF3 aFAO14aThe use of isotopes in soil organic matter studiesb: report of the FAOc/ EAEA Technical Meeting aOxford, Pergamon,c1966 a505 p.b: ius. aSupl. to the Journal of Applied Radiation and Isotopes aBATCH-UPDb10c20130109lUCH01h2319 aBATCH-UPDb10c20130110lUCH01h1844 aBATCH-UPDb10c20130409lUCH01h1841 aBATCH-UPDb10c20130410lUCH01h1214 aBATCH-UPDb10c20130914lUCH01h1306 aCONVERSIONb10c20130109lUCH01h132614aEnergía atómica en agricultura.93689814aSuelosxMateria orgánica.91104290 aOrganismo Internacional de Energía Atómica.983512 aBK cLIBRO a631.43 F3bBCcFAOd33724002234058eFAO1gDonaciØnh13783i53174si c48054d48054 00104053708FAOaBCbBCcPP_FAOd2019-12-31eDonacionfLIBROi127l0o631.43 F3p33724002234058r2019-12-31 00:00:00w2019-12-31yLIBRO