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Fruit-Tree Bark-Beetle (Scolytus rugulosus Ratz.)
Exhibiting fruit and vegetables
The section of seed and plant introduction
National tick surveillance program : calendar year 1965
The spruce beetle
Tree seed testing; a list of recent references and a guide to related literature
Our vanishing shorebirds
Recipes for canned vegetables ; their preparation for table use
The periodical cicada in 1907. (Tibicen septendecim L., race tredecim Walsh-Riley.)