Free Preview of Insecticides, Fungicides and Weedkillers: A Practical Manual on the Diseases of Plants and Their Remedies, for the use of Manufacturing Chemists, Agriculturists, Arboriculturists and Horticulturists
Insecticides, Fungicides and Weedkillers: A Practical Manual on the Diseases of Plants and Their Remedies, for the use of Manufacturing Chemists, Agriculturists, Arboriculturists and Horticulturists