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- [3] THE NITROGEN STATUS OF SOILS .1. THE NITRIFICATION OF SOME NITROGENOUS FERTILIZERS JOURNAL OF AGRICULTURAL SCIENCE, 1950, 40 (1-2): : 185 - 190
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- [6] SOIL-EROSION PROCESSES AND NUTRIENT LOSS .1. THE INTERPRETATION OF ENRICHMENT RATIO AND NITROGEN LOSS IN RUNOFF SEDIMENT AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1990, 28 (04): : 623 - 639
- [8] STUDIES ON NITROGEN METABOLISM IN TOBACCO PLANTS A .1. NITROGENOUS COMPOUNDS IN TOBACCO SAP AGRICULTURAL AND BIOLOGICAL CHEMISTRY, 1961, 25 (08): : 626 - +