books.google.com - This book focuses primarily on diseases that are caused by pathogens. Chapters dealing with the general principles of the causes, diagnosis and control of vegetable crop diseases are followed by crop-based chapters. Each disease entry includes a brief introduction to the disease, detailed description...http://books.google.com/books/about/Vegetable_diseases.html?hl=de&id=iPgTGhaGRl4C&utm_source=gb-gplus-shareVegetable diseases
