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Caterpillars on the foliage of conifers in the northeastern United States (revised)
Forest Health Technology Enterprise Team,
Connecticut Agricultural Experiment Station
1 online resource (v, 153 pages) : illustrations (chiefly color).
"U.S. Department of Agriculture, Forest Service, Connecticut Agr. Experiment Sta."--page [1] of cover.
Includes bibliographical references (pages 143-147) and index.
Caterpillars on the foliage of conifers in the northeastern United States
Technology transfer (United States. Forest Health Technology Enterprise Team)