Liebhold, A M Effect of foliage proximity on attraction ofChoristoneura occidentalis andC. retiniana (Lepidoptera: Tortricidae) to pheromone sources. [electronic resource] - Journal of chemical ecology Feb 1984 - 217-27 p. digital Publication Type: Journal Article ISSN: 0098-0331 Standard No.: 10.1007/BF00987850 doi