Livres associés

Text-book of pastoral and agricultural botany for the study of the injurious and useful plants of country and farm.

Plants poisonous to live stock.

A guide to the poisonous plants and weed seeds of Canada and the northern United States

Poisonous plants of all countries. With the active, chemical principles which they contain; and the toxic symptoms produced by each group.

• The flora of the Northern Territory
  Auteur(s): Ewart, Alfred J. ,  Davies, Olive Blanch.
• The physiology of plants a treatise upon the metabolism and sources of energy in plants
  Auteur(s): Pfeffer, W. ,  Ewart, Alfred J.

• The smuts of Australia their structure, life history, treatment, and classification.
  Auteur(s): McAlpine, D.
• Veterinary inspection of stallions for government certificate of soundness and approval.