كتب ذات صلة

Reforesting operations

Reforestation.

Instructions for reforesting land

Afforestation.

• Preliminary report of the Commissioner of Forestry for 1896 also miscellaneous papers on forestry contained in annual report, Department of Agriculture, for 1896
  المؤلفون: Rothrock, Joseph T.
• Areas of desolation in Pennsylvania
  
• Reports upon the botanical collections made in portions of Nevada, Utah, California, Colorado, New Mexico and Arizona during the years 1871, 1872, 1873, 1874, and 1875.