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 and insecticides. A practical manual concerning noxious insects and the methods of preventing their injuries.

• Handbook of medical entomology
  المؤلفون: Johannsen, O. A. ,  Riley, William A.
• Handbook of medical entomology
  المؤلفون: Riley, William Albert ,  Johannsen, Oskar Augustus
• Genera of plancton organisms of the Cayuga lake basin
  المؤلفون: Johannsen, O. A. ,  Lloyd, J. T.

• The life of inland waters an elementary text book of fresh-water biology for American students
  المؤلفون: Needham, James G. ,  Lloyd, John Thomas
• The natural history of the farm a guide to the practical study of the sources of our living in wild nature.
  المؤلفون: Needham, James G.
• The natural history of the farm a guide to the practical study of the sources of our living in wild nature.
  المؤلفون: Needham, James G.