Wong, John. - Biodiversity Heritage Library

An analytical approach for defining optimum sample size for spray deposit assessment

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By: Wong, John. - United States. Forest Insect and Disease Management. Methods Application Group.

Publication info: Davis, Calif, Methods Application Group, Forest Insect and Disease Management, Forest Service, USDA, [1980]

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

An interactive program for the Douglas-fir tussock moth stand outbreak model

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By: Wong, John. - Danielson, Bruce. - United States. Forest Insect and Disease Management. Methods Application Group.

Publication info: Davis, Calif, Methods Application Group, Forest Insect and Disease Management, Forest Service, USDA, [1980]

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

Sampling designs and allocations yielding minimum cost estimators for mountain pine beetle loss assessment surveys

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By: Sharpnack, Nancy X. - Wong, John. - United States. Forest Pest Management. Methods Application Group.

Publication info: Fort Collins, Colo, United States Department of Agriculture, Forest Service, Forest Pest Management, Methods Application Group, [1982]

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