Implementation and status of biological control of the hemlock woolly adelgid /Publisher: [Morgantown, WV] : U.S. Dept. of Agriculture, Forest Service, Forest Health Technology Enterprise Team,
Date: [2011] This title can be found in 1 Iowa libraries.
Treatability of underutilized northeastern species with CCA and alternative wood preservativesFormat: [electronic resource] /
Author: Lebow, Stan T.
Publisher: Madison, WI : U.S. Dept. of Agriculture, Forest Service, Forest Product Laboratory,
Date: [2005] This title can be found in 1 Iowa libraries.
Eastern hemlock forests guidelines to minimize the impacts of hemlock woolly adelgid /Format: [electronic resource] :
Author: Ward, Jeffrey S.
Publisher: New Haven, Conn. : Connecticut Agricultural Experiment Station ;
Date: [2004] This title can be found in 1 Iowa libraries.
Proceedings, Symposium on Sustainable Management of Hemlock Ecosystems in eastern North America, June 22-24, 1999, Durham, New HampshireFormat: [microform] /
Publisher: Newtown Square, PA (11 Campus Blvd., Suite 200, Newtown Square 19073) : U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station,
Date: [2000] This title can be found in 1 Iowa libraries.
The tolerant conifers : eastern hemlock and red spruce, their ecology and management /Author: Anderson, H. W.
Publisher: Sault Ste. Marie, Ont. : Ontario Forest Research Institute,
Date: c1994. This title can be found in 1 Iowa libraries.
Hemlock loopers.Publisher: Durham, NH (USDA Forest Service, P.O. Box 640, Durham 03824) : U.S. Department of Agriculture, Forest Service, Northeastern Area,
Date: [1991?] This title can be found in 1 Iowa libraries.
The cultivated hemlocks /Author: Swartley, John Clymer,
Publisher: Portland, Or. : Timber Press,
Date: 1984. This title can be found in 1 Iowa libraries.
Seeding and planting hemlock for ruffed grouse cover /Author: Jordan, James S.
Publisher: Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Date: 1967. This title can be found in 1 Iowa libraries.
Anatomy of hemlock ring shake associated with sapsucker injury /Author: Jorgensen, Richard N.
Publisher: Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Date: 1964. This title can be found in 1 Iowa libraries.
Hemlock : its place in the silviculture of the southern New England forest /Author: Merrill, Perry Henry,
Publisher: New Haven [Connecticut] : Yale University Press,
Date: 1924. This title can be found in 1 Iowa libraries.
The Eastern hemlock : Tsuga canadensis (Linn.) Carr. /Author: Frothingham, E. H.
Publisher: Washington, D.C. : U.S. Dept. of Agriculture,
Date: 1915. This title can be found in 1 Iowa libraries.
The seasoning and preservative treatment of hemlock and tamarack cross-ties /Author: Sherfesee, W. F.
Publisher: Washington, D.C. : U.S. Dept. of Agriculture, Forest Service,
Date: 1908. This title can be found in 1 Iowa libraries.
The hemlock grove on the banks of the Bronx River and what it signifies /Author: Britton, Nathaniel Lord,
Publisher: New York, [publisher not identified],
Date: 1906. This title can be found in 1 Iowa libraries.
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