Aperçu gratuit du livre A preliminary introduction to the study of entomology. Together with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains
A preliminary introduction to the study of entomology. Together with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains