Livres associés

Spraying with "black leaf 40" to control onion thrips.

The season''s work on arsenical poisoning of fruit trees.

Oil sprays for deciduous fruit trees by the tank-mixture method

General-contact weed killers

• The study of the evergreens in the public schools.
  Auteur(s): Weed, Clarence Moores
• The school garden book
  Auteur(s): Weed, Clarence Moores ,  Emerson, Philip
• Nature biographies the lives of some every-day butterflies; moths; grasshoppers and flies
  Auteur(s): Weed, Clarence Moores

• Wheat culture. How to double the yield and increase the profits.
  Auteur(s): Curtiss, Daniel S. [from old catalog]
• Vegetable gardening
  Auteur(s): Watts, Ralph Levi
• Vegetable gardening
  Auteur(s): Watts, Ralph Levi