كتب ذات صلة

Traité d''analyse des matières agricoles ...

Simple exercises illustrating some applicants of chemistry to agriculture.

Elements of scientific agriculture : or, The connection between science and the art of practical farming

Science in farming. A textbook on the principles of agriculture, including a treatise on agricultural chemistry.

• Reports on peat, muck, and commercial manures made to the Connecticut state agricultural sociey in 1857-8.
  المؤلفون: Johnson, Samuel W.
• How crops grow. A treatise on the chemical composition, structure and life of the plant, for students of agriculture. With numerous illustrations and tables of analyses.
  المؤلفون: Johnson, Samuel W.
• Agricultural chemistry--soil-analysis.
  المؤلفون: Johnson, Samuel W.