Principles and practice of agricultural analysis. Volume 1 (of 3), SoilsNote 338 — PART SEVENTH. THE ORIGIN AND ESTIMATION OF OXIDIZED NITROGEN IN SOILS, RAIN AND DRAINAGE WATERS. (continued 3)Reading editionEncyclopedie Chimique, Tome 4, p. 262.◇Copy noteReturn to PART SEVENTH. THE ORIGIN AND ESTIMATION OF OXIDIZED NITROGEN IN SOILS, RAIN AND DRAINAGE WATERS. (continued 3)