(1996). Mineral fertilizer production and the environment (First edition.). Paris, France: United Nations Environment Programme. Industry and the Environment.
Citación estilo ChicagoMineral Fertilizer Production and the Environment. First edition. Paris, France: United Nations Environment Programme. Industry and the Environment, 1996.
Cita MLAMineral Fertilizer Production and the Environment. First edition. Paris, France: United Nations Environment Programme. Industry and the Environment, 1996.
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