Livres associés

Reports on peat, muck, and commercial manures made to the Connecticut state agricultural sociey in 1857-8.

Public health and agriculture.

The principles of manuring an application of chemistry to agriculture

On the manurial effect of calcium cyanamide under different conditions.

• Farmyard manure its nature, composition, and treatment
  Auteur(s): Aikman, Charles Morton.

• Sea-side studies at Ilfracombe, Tenby, the Scilly Isles, and Jersey.
  Auteur(s): Lewes, George Henry
• The Rothamsted experiments : being an account of some of the results of the agricultural investigations, conducted at Rothamsted in the field, the feeding shed, and the laboratory over a period of fifty years.
  Auteur(s): Lawes, J. B.
• Outlines of natural history for beginners
  Auteur(s): Nicholson, Henry A.