كتب ذات صلة

List of herbaceous perennials tested in the arboretum and botanic garden : central experimental farm, Ottawa, Canada, with descriptions of flowers, and other notes

Hardy perennials and old-fashioned garden flowers. Describing the most desirable plants for borders, rockcries, and shrubberies, and including both foliage and flowering plants.

• La culture des arbres dans les jardins canadiens
  المؤلفون: Cole, Trevor J.
• Planting trees and shrubs
  

• Wild oat gene pool : a collection maintained by the Canada Department of Agriculture : Canada Avena (CAV)
  المؤلفون: Baum, Bernard R.
• What you should know about seeds.
  
• �Etourneaux et protection des grandes cultures.