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Land & Climate Change
Displaying 15289 - 15300 of 17898

Physical planning in connection with land reclamation and improvement = L'amenagement de l'espace en rapport avec l'amelioration et la mise en valeur des terres = Die Raumplanung im Rahmen der Landgewinnung und Kulturtechnik = Planeamiento territorial ...

Inventaire forestier mondial 1958

Journal Articles & Books
Novembro, 1958
Estados Unidos
República Dominicana
Chile
Suécia
Alemanha
Dinamarca
Guatemala
Irlanda
Costa do Marfim
Itália
Finlândia
Colômbia
Tailândia
Filipinas
Espanha
Madagáscar
Myanmar
Japão
Índia
Senegal
Sudão
Noruega
Canadá

World Forest Inventory 1958

Land Clearing and Drainage Data From Airphoto

Reports & Research
Junho, 1957
Norway

The obtaining of quantitative data for economic analysis of changes in the agricultural use of land has been a problem in recent years. Field study is a slow and expensive method of providing information. Usually, it requires several experienced persons to collect the data needed. The airphoto interpretation method described in this article supplies suitable data for economic studies with considerable savings in time and cost. With this method, a minimum of personnel is needed.