كتب ذات صلة

Report of the United States Entomological Commission.

Os insectas damninhos na agricultura

Les sciences biologiques appliqu�ees �a l''agriculture et la lutte contre les ennemis des plantes aux �Etats-Unis

Insects injurious to fruits.

• The study of the evergreens in the public schools.
  المؤلفون: Weed, Clarence Moores
• Spraying crops why, when, and how
  المؤلفون: Weed, Clarence Moores
• The school garden book
  المؤلفون: Weed, Clarence Moores ,  Emerson, Philip

• A monograph of the Nectariniidae, or, Family of sun-birds
  المؤلفون: Keulemans, J. G. ,  Shelley, G. E.
• Manual of conchology, structural and systematic : with illustrations of the species.
  المؤلفون: Tryon, George W. ,  Pilsbry, Henry Augustus
• Manual of conchology, structural and systematic : with illustrations of the species.
  المؤلفون: Tryon, George W. ,  Pilsbry, Henry Augustus