Climatic cycles and tree growth - Douglas, A. E. (Washington : Carnegie Institution of Washington, 1919)
Contenido : v.1 A study of the annual rings of trees in relation to climate and solar activity .- v.2 A study of the annual rings of trees in relation to climate and solar activity .- v.3 A study of cycles
BATCH-UPD
CONVERSION
Keywords: Anillos de crecimiento