Some aspects of the use of the annual ringe of trees in climatic study
Douglass, A. E.
Some aspects of the use of the annual ringe of trees in climatic study
Sobretiro de : Smithsonian Report for 1922. pp. 223-239,1924
21226
Anillos de crecimiento.
Some aspects of the use of the annual ringe of trees in climatic study
Sobretiro de : Smithsonian Report for 1922. pp. 223-239,1924
21226
Anillos de crecimiento.
