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1. Measures on the soil amelioration potential of rock phosphates in oxisols and ultisols

por Muller, Hans-Werner.

En: Natural resources and development. A biannual collection of recent german contributions concerning the exploration and exploitation of natural resourcesTipo de material: Artículo de libro Editor: Tubingen: Institute for Scientific Co-operation, 1989Disponibilidad: Ítems disponibles para préstamo: [Signatura: 330.15(082.1)/I59|12] (1).

2. U-series, oceanographic and sedimentary evidence in support of recent formation of phosphate nodules off Peru

por Burnett, William C | Veeh, H. Herbert | Soutar, A.

En: Marine phosphorites-geochemistry, occurrence, genesis; a Symposium held at the Xth International Congress on Sedimentology in Jerusalem, Israel, 9-14 July 1978Tipo de material: Artículo de libro Editor: Tulsa, OK: Society of Economic Paleontologists and Mineralogists, 1980Disponibilidad: Ítems disponibles para préstamo: [Signatura: 553.641/B38|1] (1).

3. Phosphatic sediments and rocks recovered from the Peru margin during ODP Leg 112

por Garrison, Robert E | Kastner, Miriam.

En: Proceedings of the Ocean Drilling Program, Peru continental margin; covering Leg 112 of the cruises of the Drilling Vessel JOIDES Resolution, Callao, Peru to Valparaiso, Chile, sites 679-688, 20 October 1986-25 December 1986Tipo de material: Artículo de libro Editor: College Station, TX: Texas A & M University, Ocean Drilling Program, 1990Recurso en línea: Acceso web | Texto Completo Disponibilidad: Ítems disponibles para préstamo: [Signatura: Geral-37] (1).