Livres associés

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

Sulphur as a factor in soil fertility ...

• Irrigation and drainage; principles and practice of their cultural phases, by F. H. King.
  Auteur(s): King, F. H.
• Irrigation and drainage : principles and practice of their cultural phases
  Auteur(s): King, F. H.
• The soil, its nature, relations, and fundamental principles of management
  Auteur(s): King, F. H.

• What farmers can do to assist in the campaign against flies and mosquitoes
  Auteur(s): Gerhard, Wm. Paul
• Western polypores
  Auteur(s): Murrill, William A.
• The vigneron an essay on the culture of the grape and the making of wine.
  Auteur(s): Hutton, Isaac G. [from old catalog]