كتب ذات صلة

Vollständige Naturgeschichte der schädlichen Forstinsekten : ein Handbuch für Forstmänner, Cameralisten und Dekonomen

Ueber den unmittelbaren nutzen der insekten.

A treatise on some of the insects of New England which are injurious to vegetation

Some south Indian insects and other animals of importance considered especially from an economic point of view

• Ridding the garden of common pests
  المؤلفون: Michelbacher, A. E. ,  Essig, E. O.
• Investigations of caterpillars attacking tomatoes in northern California during 1939
  المؤلفون: Michelbacher, A. E. ,  Hoskins, W. M.
• Insects and other pests attacking agricultural corps
  المؤلفون: Hoskins, W. M. ,  Essig, E. O.

• Weed control
  المؤلفون: Ball, Walter S.
• The shot hole borer
  المؤلفون: Smith, Leslie Malcolm
• Selective weed killers
  المؤلفون: Crafts, Alden Springer ,  Harvey, W. A.