Meeting on the classification and correlation of soils from volcanic ash. Held at tokyo, japan 11-27 june, 1964.

2015-07-152015-07-15https://bibliotecadigital.ciren.cl/handle/20.500.13082/25077enSuelos cineríticosClasificación de suelosCaracterísticas físicas de suelosRecursos del sueloMeeting on the classification and correlation of soils from volcanic ash. Held at tokyo, japan 11-27 june, 1964.Libro3771