كتب ذات صلة

On the growth of certain California forest trees and the meteorological inferences suggested thereby

Forests, woods and trees in relation to hygiene

Forests and moisture or effects of forests on humidity of climate.

On the importance of economizing and preserving our forests

• The development of forestry in government and education : and related material
  المؤلفون: Dana, Samuel Trask ,  Fry, Amelia R.
• Forestry and community development
  المؤلفون: Dana, Samuel Trask
• What the national forests mean to the water user.
  المؤلفون: Dana, Samuel Trask

• Wild volatile-oil plants and their economic importance: I.--black sage: II.--wild sage II.--swamp bay.
  المؤلفون: Rabak, Frank. [from old catalog]
• The whiting: a good fish not adequately utilized.
  المؤلفون: Moore, Henry Frank
• Whales and porpoises as food. (With thirty-two recipes...)
  المؤلفون: [Radcliffe, Lewis]