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.

• An introduction to heredity and genetics a study of the modern biological laws and theories relating animal & plant breeding.
  المؤلفون: Lochhead, William
• The San José and other scale insects prepared for the use of fruit growers and scale inspectors
  المؤلفون: Lochhead, William
• Class book of economic entomology
  المؤلفون: Lochhead, William

• Text-book of pastoral and agricultural botany for the study of the injurious and useful plants of country and farm.
  المؤلفون: Harshberger, John William
• A text-book of histology arranged upon an embryological basis
  المؤلفون: Stöhr, Philipp ,  Lewis, Frederic Thomas
• Text-book of elementary zoology for secondary educational institutions
  المؤلفون: Galloway, Thomas Walton