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

• Lessons on soil.
  Auteur(s): Russell, Edward J.
• The fertility of the soil
  Auteur(s): Russell, Edward J.
• Soil conditions and plant growth
  Auteur(s): Russell, Edward J.

• Weeds of farm land
  Auteur(s): Brenchley, Winifred Elsie
• The variation of animals in nature
  Auteur(s): Richards, Owain Westmacott ,  Robson, G. C.
• A river of Norway being the notes and reflections of an angler
  Auteur(s): Thomas-Stanford, C.