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Hansen, T.S.

Ecological Changes Due to Thinning Jack Pine (Jackpine) - Technical Bulletin 124

University of Minnesota Agricultural Experiment Station, 1937

79,95 €

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(Ladysmith, Canadá)

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Detalles

Año de publicación
1937
Lugar de impresión
USA
Autor
Hansen, T.S.
Editores
University of Minnesota Agricultural Experiment Station
Formato
8vo - over 7¾" - 9¾" tall
Edición
F First Edition
Materia
Ecological Changes Due to Thinning Jack Pine (Jackpine) -, Technical Bulletin 124 Silviculture Research Science &, Technology Forestry
Descripción
S Paperback
Conservación
Aceptable
Idiomas
Inlgés
Encuadernación
Tapa blanda
Primera edición

Descripción

77 pages. List of literature cited. "An analysis of the changes in habitat factors on two plots thinned at different degrees in 1925 and an unthinned check. Remeasurement of the plots in 1929 and 1934, together with an analysis of sample trees in 1934, serves as a basis for a study of changes in rate of growth due to thinning." - page 71. Former library copy with usual markings. Overlaid by sturdy library boards. Stapled textblock loose but present. A worthy reference copy. Book