Considerations in estimating Nitrogen Recovery Efficiency by the difference and isotopic dilution methods - Rao, A.C.S. (Washington State Univ., Pullman, WA (USA)); Smith, J.L; Parr, J.F; Papendick, R.I (Fertilizer research, 1992)
Keywords: AZOTE; ISOTOPE; ISOTOPES; ISOTOPOS; METHODE; METHODS; METODOS; NITROGEN; NITROGENO