كتب ذات صلة

Suggested insecticide guides.

Lead arsenate. I. Composition of lead arsenates found on the market. II. "Home-made" lead arsenate and the chemicals entering into its manufacture. III. Action of lead arsenate on foliage.

Insects and insecticides : a practical manual concerning noxious insects and the methods of preventing their injuries

Insects and insecticides.

• Revision of the Nematinae of North America a subfamily of leaf-feeding Hymenoptera of the family Tenthredinidae
  المؤلفون: Marlatt, C. L.
• The periodical cicada in 1914.
  المؤلفون: Marlatt, C. L.
• The National Collection of Coccidae
  المؤلفون: Marlatt, C. L.

• Stomach worms in sheep : prevention and treatment
  
• Scabies of cattle
  المؤلفون: Hickman, Richard W.
• Research methods in the study of forest environment
  المؤلفون: Bates, Carlos G. ,  Zon, Raphael