v. 1. Statistics of forestry inventory and information from aerial photographs / by Loetsch and K. E. Haller; English [translation] by E. F. Brunig.-- 2nd ed. - v. 2. Inventory data collected by terrestrial mesurements ... of forest inventories / by F. Loetsch, F. Zohrer and K. E. Haller; English [translation] by K. F. Panzer
3405111269 & 3405108128
Forest surveys Aerial photography in forestry Forests and forestry - Mensuration