كتب ذات صلة

Potash requirements of the tobacco crop

Potash and paying crops the results of the latest scientific investigations in Germany.

Potash in agriculture : results obtained in the United States.

Indications of food starvation in our cultivated plants being the results of experiments and observations at the Experimental Station of the Duchy of Anhalt, Bernburg; the Institute for Soil and Plant Cultivation Instruction of the Royal Agricultural College, Bonn-Poppelsdorf; the Agricultural Institute of Goettingen University [and] the Experimental Farm, Lauchsthädt.

• Tobacco culture.
  
• Strawberry hand-book.
  
• Principes de la culture payante : comment obtenir de grosses récoltes avec le moins d''argent possible