Related Books

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

• New phytophagous Hymenoptera from the Tertiary of Florissant, Colorado
  Author(s): Brues, Charles T.
• A new Blepyrus
  Author(s): Brues, Charles T.
• Key to the families of North American insects an introduction to the classification of insects
  Author(s): Melander, A. L. ,  Brues, Charles T.

• Social adaptation a study in the development of the doctrine of adaptation as a theory of social progress
  Author(s): Bristol, Lucius Moody
• The Granger movement a study of agricultural organization and its political, economic and social manifestations, 1870-1880
  Author(s): Buck, Solon J.
• Social adaptation a study in the development of the doctrine of adaptation as a theory of social progress
  Author(s): Bristol, Lucius Moody.