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1Published 1970“...Texas Forest Service,...”
Conference Proceeding Book -
2Published 1960“...NZ Forest Service,...”
Conference Proceeding Book -
3Published 1987“...New Zealand Forest Service,...”
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4Published 1960“...N.Z. Forest Service?],...”
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5Published 1959“...New Zealand Forset Service,...”
Conference Proceeding Book -
6Published 1974“...Canadian Forestry Service, Dept. of the Environment,...”
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7Published 1975“...Washington State University Cooperative Extension Service,...”
Conference Proceeding Book -
8Published 1984“...New Zealand Forest Service, Canterbury Conservancy,...”
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9Published 1978“...New Zealand Forest Service, Forest Research Institute,...”
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10Published 1971“...New Zealand Forest Service, Forest Research Institute,...”
Book