Livres associés

Untersuchungen über die Stickstoffnahrung der Gramineen und Leguminosen

The leguminous plants of North Carolina.

Green manures and manuring in the tropics including an account of the economic value of leguminosæ as sources of foodstuffs, vegetable oils, drugs, &c.

Alfalfa, lucerne, Spanish trefoil, Chilian clover, Brazilian clover, French clover, medic, purple medic (Medicago sativa) Practical information on its production, qualities, worth, and uses, especially in the United States and Canada

• On agricultural investigation.
  Auteur(s): Gilbert, Joseph Henry
• Introduction to the study of the scientific principles of agriculture being the inaugural lecture, delivered May 6, 1884, at the University museum, Oxford
  Auteur(s): Gilbert, Joseph Henry
• History, and present position, of the Rothamsted investigations.
  Auteur(s): Gilbert, Joseph Henry