كتب ذات صلة

Vertical farming

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

Talks about the soil in its relation to plants and business. A book of observations and experiments for the use of schools, students, and farmers.

Synopsis of a course of lectures on the origin, composition, and functions of soils, and their bearing on agriculture. Delivered at the University of California, during the first term, 1874-5

• A pilgrimage of British farming 1910-1912
  المؤلفون: Hall, Daniel
• The fertility of the soil being the seventeenth Robert Boyle lecture delivered before the Oxford University Junior Scientific Club on the 3rd of June, 1910
  المؤلفون: Hall, Daniel
• Fertilisers and manures.
  المؤلفون: Hall, Daniel

• True tales of the insects ...
  المؤلفون: Badenoch, L. N.
• Trout fly-fishing in America
  المؤلفون: Southard, Charles Zibeon.
• The identification of trees & shrubs how to recognize, without previous knowledge of botany, wild or garden trees and shrubs native to the north temperate zone
  المؤلفون: Makins, F. K.