TY  - BOOK
ED  - Potash and Phosphate Institute (Canada).
TI  - International Symposium on the Role of Sulphur, Magnesium and Micronutrients in Balanced Plant Nutrition
PY  - 0000///[199?]
CY  - Hong Kong
PB  - Potash and Phosphate Institute
KW  - Plants
KW  - Nutrition
ER  -