كتب ذات صلة

Vertical farming

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.

• Sweet cassava: its culture, properties and uses
  المؤلفون: Wiley, Harvey Washington
• The sunflower plant: its cultivation, composition and uses.
  المؤلفون: Wiley, Harvey Washington
• Experiments with sugar beets in 1891.
  المؤلفون: Wiley, Harvey Washington ,  Maxwell, Walter.

• The soil solution the nutrient medium for plant growth
  المؤلفون: Cameron, Frank K.
• Soils and fertilizers
  المؤلفون: Snyder, Harry
• Principles of agricultural chemistry
  المؤلفون: Fraps, George Stronach