Phosphorite research and development /
Phosphorite research and development /
A.J.G. Notholt and I. Jarvis.
- London: Geological Society, 1990
- ix, 326 p. : ill., maps ; 25 cm.
- Geological Society special publication no. 52 .
Includes bibliographical references and index.
0-903317-53-2
Phosphate rock--Congresses.
QE471.15.P48 / .P46 1990
Includes bibliographical references and index.
0-903317-53-2
Phosphate rock--Congresses.
QE471.15.P48 / .P46 1990