Livres associés

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

• Key to the families of North American insects an introduction to the classification of insects
  Auteur(s): Melander, A. L. ,  Brues, Charles T.
• Key to the families of North American insects an introduction to the classification of insects
  Auteur(s): Brues, Charles T. ,  Melander, Axel Leonard
• Dr. Le Gear''s stock book ... comprising a description of the general care, feeding and watering, stabling and breeding, and all the diseases and their treatment, of stock in Texas and the South ...
  Auteur(s): Le Gear, Louis D. ,  Le Gear, Newton G.