Principles and practice of agricultural analysis. Volume 2 (of 3), FertilizersNote 223 — PART THIRD. POTASH IN FERTILIZING MATERIALS AND FERTILIZERS.Reading editionRapport adressé par la Comité des Stations Agronomiques, 1887, p. 10.◇Copy noteReturn to PART THIRD. POTASH IN FERTILIZING MATERIALS AND FERTILIZERS.