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Managing Trees and Stands Susceptible to Western Spruce Budworm
Brookes, Martha H.; Colbert, J. J.; Mitchell, Russel G.; … - Economic Research Service, Department of Agriculture - 1985
Persistent link: https://www.econbiz.de/10010882750
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Western Spruce Budworm
Brookes, Martha H.; Campbell, Robert W.; Colbert, J. J.; … - Economic Research Service, Department of Agriculture - 1987
Persistent link: https://www.econbiz.de/10010922197
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Western Spruce Budworm and Forest-Management Planning
Brookes, Martha H.; Colbert, J. J.; Mitchell, Russel G.; … - Economic Research Service, Department of Agriculture - 1987
Persistent link: https://www.econbiz.de/10010922943