Fertilizer nitrogen isotope signatures

Isotopes in Environmental and Health Studies - Tập 43 Số 3 - Trang 237-247 - 2007
Alison S. Bateman1, Simon D. Kelly2
1School of Environmental Sciences, University of East Anglia, Norwich NR4 7TJ, UK
2Institute of Food Research, Norwich Research Park, Colney, Norwich, NR4 7UA, UK

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