Natural 15N Abundance in Soil, Leaves, and Grain as Influenced by Long Term Additions of Fertilizer N at Several Rates
- 1 October 1975
- journal article
- case report
- Published by Wiley in Journal of Environmental Quality
- Vol. 4 (4), 486-490
- https://doi.org/10.2134/jeq1975.00472425000400040013x