Mineral fertilizer production and the environment : a quide to reducing the environmental impact of fertilizer production / United Nations Industrial Development Organization, United Nations Environment Programme. Industry and Environment ; [in collaboration with] International Fertilizer Industry Association. —  Vienna : UNIDO ; Paris : UNEP, 1994. —  CIDIMA. —  150 p. : il., tab. ; 30 cm. — ( Technical report / UNEP ; 26)
    ISBN 92-807-1640-9
   1. Industria de fertilizantes.2. Tecnología ambiental.3. Gestión ambiental. I. Naciones Unidas. Organización para el Desarrollo Industrial. II. International Fertilizer Industry Association.
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