simple ground-based trap for estimating densities of arboreal leaf-eating insects
By: Robert A. Haack and Richard W. Blank
Contributors: Blank, Richard W; North Central Forest Experiment Station (Saint Paul, Minn.)
Series: Research note NC -- 354
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experimental Station
Published: 1991
Place of publication: [East Lansing, Mich.]
Language: eng
Subjects: Insect traps
Other titles: Simple ground based trap for estimating densities of arboreal leaf-eating insects
Notes: Caption title

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Includes bibliographical references (p. 3-4)