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.

• Wild volatile-oil plants and their economic importance: I.--black sage: II.--wild sage II.--swamp bay.
  المؤلفون: Rabak, Frank. [from old catalog]
• The whiting: a good fish not adequately utilized.
  المؤلفون: Moore, Henry Frank
• Whales and porpoises as food. (With thirty-two recipes...)
  المؤلفون: [Radcliffe, Lewis]