Spelling suggestions: "subject:"isotope tracer""
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Nitrogen isotope analysis of ammonium and glycine : method development for aqueous solutions and soil extracts /Norlin, Elin, January 2005 (has links) (PDF)
Diss. (sammanfattning) Umeå : Sveriges lantbruksuniversitet, 2005. / Härtill 4 uppsatser.
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Root activity in Scots pine dominated stands assessed by isotopic methods /Plamboeck, Agneta H., January 1900 (has links) (PDF)
Diss. (sammanfattning) Umeå : Sveriges lantbruksuniv. / Härtill 4 uppsatser.
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