Plant Disease (Collins New Naturalist Library, Book 85)Plant Disease covers all aspects of diseases of plants growing in the wild or likely to be encountered on cultivated plants in farm, forest and garden. This edition is exclusive to newnaturalists. com This book covers all aspects of diseases of plants growing in the wild or likely to be encountered on cultivated plants in farm, forest and garden. Between 1845 and 1851 one and a half million Irish men, women and children died in misery from starvation