C. A Weigel

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1) The strawberry rootworm as an enemy of the greenhouse rose

Author

Series

Farmers' bulletin volume no. 1344

2) Chrysanthemum midge

Author

Series

Bulletin of the U.S. Department of Agriculture volume no. 833

3) Insect enemies of chrysanthemums

Author

Series

Farmers' bulletin volume no. 1306

4) Gladiolus diseases and insects

Author

McCulloch, Lucia

Series

Farmers' bulletin volume no. 1860