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

• What Mr. Darwin saw in his voyage round the world in the ship "Beagle."
  Auteur(s): Darwin, Charles
• The various contrivances by which orchids are fertilised by insects
  Auteur(s): Darwin, Charles
• The variation of animals and plants under domestication
  Auteur(s): Darwin, Charles

• The variation of animals and plants under domestication
  Auteur(s): Darwin, Charles
• The variation of animals and plants under domestication
  Auteur(s): Darwin, Charles
• Days and nights of salmon fishing in the Tweed with a short account of the natural history and habits of the salmon, instructions to sportsmen, anecdotes, etc.
  Auteur(s): Scrope, William