出版日期
细化搜索
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The cotton worm or cotton caterpillar 全文
1912
Hunter, W. D. (Walter David)
National Agricultural Library - United States of America
The control of cotton wilt and root-knot 全文
1912
Orton, W. A. (William Allen) | Gilbert, William W. (William Williams)
National Agricultural Library - United States of America
Farmers' cyclopedia | Farm animal, breeding, feeding, care. Dairy farming | Diseases of horses, swine and poultry, their prevention and cure | Diseases of cattle, sheep, goats, cats, dogs, their prevention and cure | Grass, hay, grains, vegetables | Fruits, forests, flowers, cotton, tobacco, sugar beets, sugar cane, etc | Plant diseases, prevention and cure. Insects and insecticides. Fungi and fungicides | Farming methods. Soils, fertilizers, irrigation, rotation, buildings. Farmer's home and education. Index
1912 | 1917
National Agricultural Library - United States of America
