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Pestina says: Help stop the spread of plant pests
The gypsy moth
Trees of our national forests : their beauty and use
Directions for collecting flowering plants and ferns
Care and feeding of dairy cattle
Clover mites : how to control them around the home
Preservation of fruits and vegetables by commercial dehydration
Handling apples from tree to table
The camphor scale
The commercial storage of fruits, vegetables, and florists' stocks