كتب ذات صلة

Untersuchungen über die Stickstoffnahrung der Gramineen und Leguminosen

Results of experiments at Rothamsted the growth of leguminous crops, for many years in succession on the same land; being (with additions) a lecture delivered November, 1, 1889, at the Royal Agricultural College, Cirencester

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.

• North American freshwater leeches, exclusive of the Piscicolidae with a key to all species
  المؤلفون: Sawyer, Roy T.
• The mammals of the Huachua Mountains, southeastern Arizona
  المؤلفون: Hoffmeister, Donald Frederick ,  Goodpasters, Woodrow W.
• Landscaping your home
  المؤلفون: Nelson, William R.