Livres associés

Plant products and chemical fertilizers

How crops grow. A treatise on the chemical composition, structure and life of the plant, for students of agriculture ...

Les principes de l''agriculture et de la vegetation.

Briefwechsel zwischen Justus v. Liebig und Theodor Reuning über landwirthschaftliche Fragen : aus den Jahren 1854 bix 1873.

• 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.
  Auteur(s): Johnson, Samuel William
• How crops feed. A treatise on the atmosphere and the soil as related to the nutrition of agricultural plants.
  Auteur(s): Johnson, Samuel William
• 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.
  Auteur(s): Osborne, Elizabeth A. (Johnson) ,  Johnson, Samuel William

• Wheat culture. How to double the yield and increase the profits.
  Auteur(s): Curtiss, Daniel S. [from old catalog]
• Vegetable gardening
  Auteur(s): Watts, Ralph Levi
• Tobacco leaf: its culture and cure, marketing and manufacture. A practical handbook on the most approved methods in growing, harvesting, curing, packing and selling tobacco, also of tabacco manufacture
  Auteur(s): Killebrew, J. B. ,  Myrick, Herbert