كتب ذات صلة

The utility of sulphate of ammonia in agriculture.

A tribute to Levi Stockbridge, professor of agriculture in the Massachusetts agricultural college from 1871 to 1882, and president of the college from 1880 to 1882.

Tobacco soils of the United States: a preliminary report upon the soils of the principal tobacco districts.

Talks on manures : a series of familiar and practical talks between the author and the deacon, the doctor, and other neighbors, on the whole subject of manures and fertilizers

• The principles of soil management
  المؤلفون: Lyon, Thomas Lyttleton ,  Fippin, Elmer Otterbein
• Examining and grading grains
  المؤلفون: Lyon, Thomas Lyttleton ,  Montgomery, E. G., [from old catalog]
• Improving the quality of wheat ...
  المؤلفون: Lyon, Thomas Lyttleton

• Wild neighors: out-door studies in the United States
  المؤلفون: Ingersoll, Ernest
• Wild neighbors: out-door studies in the United States
  المؤلفون: Ingersoll, Ernest
• Walden
  المؤلفون: Thoreau, Henry David ,  Rees, Byron Johnson, [from old catalog]