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Titolo |
Potassium in agriculture : proceedings of an international symposium held 7-10 July 1985 in Atlanta, Georgia. The symposium was sponsored by the Potash & Phosphate Institute, American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, National Fertilizer Development Center (TVA), International Fertilizer Development Center, and Foundation for Agronomic Research / Robert D. Munson, editor |
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