01061nam a2200265 i 4500991003185909707536040726s1993 caua b 001 0 eng 0126246505b13037018-39ule_instDip.to Biologiaeng572.51522Schimel, David Steven324667Theory and application of tracers /David S. SchimelSan Diego :Academic Press,c1993xi, 119 p. :ill. ;24 cmIsotopic techniques in plant, soil, and aquatic biology seriesIncludes bibliographical references (p. 105-113) and indexRadioactive tracers in ecologyStable isotopes in ecological research.b1303701826-09-1126-07-04991003185909707536LE003 572.51 SCH01.01 (1993)12003000046342le003-E0.00-l- 00000.i1365696x26-07-04Theory and application of tracers287372UNISALENTOle00326-07-04ma -engcau00