Potash and Phosphate Institute (Canada). (1990). International Symposium on the Role of Sulphur, Magnesium and Micronutrients in Balanced Plant Nutrition. Potash and Phosphate Institute.
Chicago Style (17th ed.) CitationPotash and Phosphate Institute (Canada). International Symposium on the Role of Sulphur, Magnesium and Micronutrients in Balanced Plant Nutrition. Hong Kong: Potash and Phosphate Institute, 1990.
MLA (9th ed.) CitationPotash and Phosphate Institute (Canada). International Symposium on the Role of Sulphur, Magnesium and Micronutrients in Balanced Plant Nutrition. Potash and Phosphate Institute, 1990.
Warning: These citations may not always be 100% accurate.