The Strawberry Rootworm, a New Pest on Greenhouse Roses Charles Adolph Weigel Published: 1926 Total Pages: 56 Get eBook
The Strawberry Rootworm as an Enemy of the Greenhouse Rose Charles Adolph Weigel Published: 1923 Total Pages: 16 Get eBook
List of Available Publications of the United States Department of Agriculture United States. Department of Agriculture Published: 1932 Total Pages: 100 Get eBook
A Bibliography of Nicotine United States. Bureau of Entomology and Plant Quarantine Published: 1936 Total Pages: 180 Get eBook
