@inproceedings{ ORTEGA_SIMÓN:1-1,

author = { MIGUEL ORTEGA HUERTAS and MARIANO SIMÓN TORRES } ,

title = { MINERALOGICAL CHARACTERISTICS OF OLIVE-GROWING SOILS IN JAEN (S. SPAIN) IN RELATION TO THEIR PRODUCTIVITY },

booktitle = { THE SIXTH MEEETING OF THE EUROPEAN CLAY GROUPS (6.1987.SEVILLA) },

year = { 1987 },

pages = { 1 - 1 },

}