Livres associés

Plant products and chemical fertilizers

On the science of agriculture: comprising a commentary on and comparative investigation of the agricultural chemistry of Kirwan and Sir Humphry Davy

From the letter-files of S.W. Johnson, professor of agricultural chemistry in Yale University, 1856-1896, director of the Connecticut Agricultural Experiment Station, 1877-1900 edited by his daughter, Elizabeth A. Osborne.

Forstliche Bodenkunde und Standortslehre

• Soils and fertilizers
  Auteur(s): Snyder, Harry
• Dairy chemistry
  Auteur(s): Snyder, Harry
• The chemistry of soils and fertilizers
  Auteur(s): Snyder, Harry

• Wild neighors: out-door studies in the United States
  Auteur(s): Ingersoll, Ernest
• Wild neighbors: out-door studies in the United States
  Auteur(s): Ingersoll, Ernest
• Walden
  Auteur(s): Thoreau, Henry David ,  Rees, Byron Johnson, [from old catalog]