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- [41] Application of silvicultural systems in Northern New England forests PROCEEDINGS OF THE SOCIETY OF AMERICAN FORESTERS 1999 NATIONAL CONVENTION, 2000, : 255 - 261
- [44] Accuracy of regeneration surveys in new England northern hardwoods NORTHERN JOURNAL OF APPLIED FORESTRY, 2007, 24 (03): : 227 - 229
- [47] Application of silvicultural systems in northern New England forests PORTLAND'99: PIONEERING NEW TRAILS, PROCEEDINGS, 2000, : 255 - 261