Soil clay mineralogy :
Rich, Charles Irvin 1918
Soil clay mineralogy : A symposium / Ed. by c.i. rich and g.w. kunze. - xvi, 330 páginas
Arcilla--Análisis
TN941 / R47
Soil clay mineralogy : A symposium / Ed. by c.i. rich and g.w. kunze. - xvi, 330 páginas
Arcilla--Análisis
TN941 / R47