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- [27] ISOTOPIC EXCHANGE OF NITROGEN BETWEEN AMINOCOMPOUNDS AND LIQUID AMMONIA DOKLADY AKADEMII NAUK SSSR, 1959, 124 (05): : 1089 - 1092
- [30] Study of isotopic fractionation of nitrogen applied to grasses and forage legumes APPLIED RESEARCH & AGROTECHNOLOGY, 2016, 9 (01): : 121 - 130