✦ LIBER ✦
SEPARATION OF THE EUROPEAN SPRUCE SAWFLY IN AMERICA FROM GILPINIA POLYTOMA (HTG.) (DIPRIONIDAE, HYMENOPTERA) AND EVIDENCE OF ITS INTRODUCTION
✍ Scribed by BALCH, R. E.; REEKS, W. A.; SMITH, S. G.
- Book ID
- 121442181
- Publisher
- Entomological Society of Canada
- Year
- 1941
- Tongue
- English
- Weight
- 523 KB
- Volume
- 73
- Category
- Article
- ISSN
- 0008-347X
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