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Mortality risks for forest trees threatened with gypsy moth infestation

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By: Herrick, Owen W. - Gansner, David A. - Northeastern Forest Experiment Station (Radnor, Pa.)

Publication info: [Broomall, Pa.], United States Dept. of Agriculture Forest Service, Northeastern Forest Experiment Station, [1987]

Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Predicting the rate of change in timber value for forest stands infested with gypsy moth

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By: Gansner, David A. - Herrick, Owen W. - Northeastern Forest Experiment Station (Radnor, Pa.)

Publication info: [Broomall, Pa.?], U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1982

Holding Institution: U.S. Department of Agriculture, National Agricultural Library