World phosphates supply to the year 2000

Detalles Bibliográficos
Autor principal:	Brown, Martin
Formato:	Libro
Lenguaje:	inglés
Publicado:	Paris OECD 1988.
Colección:	Development Centre studies.
Materias:	Phosphates > Economic aspects > Mathematical models. Phosphate industry > Developing countries. Phosphatic fertilizer industry > Developing countries.