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1994

Yang, R. C., & Bella I. E. (1994). Releasing white spruce from trembling aspen : a yield analysis. Forest Management Note 60,

1991

Cieszewski, C. J., & Bella I. E. (1991). Polymorphic height and site index curves for the major tree species in Alberta. Forest Management Note 51,

Bella, I. E., & Yang R. C. (1991). Should we thin young aspen stands?. In : S. Navratil and P. B. Chapman, editors, Aspen management for the 21st century. Proceedings of a symposium held November 20-21, 1990, Edmonton, Alberta. 135-139.

1990

Navratil, S., Bella I. E., & Peterson E. B. (1990). Silviculture and management of aspen in Canada : the western Canada scene. In : R. D. Adams, ed, Proc. Symposium on Aspen, July 25-27, 1989, Duluth, Minnesota. General Technical Report No. NC-140, 39-60.

1989

Cieszewski, C. J., & Bella I. E. (1989). Polymorphic height and site index curves for lodgepole pine in Alberta. 19, 1151-1160.

1988

Navratil, S., & Bella I. E. (1988). Regeneration, development and density management in aspen stands. In : Management and utilization of Alberta's poplar, R. L. Gambles, Compiler, Proc. Tenth Annual Meet. Poplar Council Can. October 26-28, 1988, Edmonton, Alberta. 19-37.

Brace, L. G., & Bella I. E. (1988). Understanding the understory : dilemma and opportunity. In : Proceedings of management and utilization of northern mixedwoods, Symposium held April 11-14, 1988 in Edmonton, Alberta, J. K. Samoil, editor. Information Report NOR-X-296, 69-86.

Bella, I. E. (1988). Western gall rust and insect leader damage in relation to tree size in young lodgepole pine in Alberta. 18, 1008-1010.

Bella, I. E., & Navratil S. (1988). Western gall rust dynamics and impact in young lodgepole pine stands in west-central Alberta. 18, 1437-1442.

1987

Bella, I. E., & Navratil S. (1987). Growth losses from winter drying (red belt damage) in lodgepole pine stands on the east slopes of the Rockies in Alberta. 17, 1289-1292.

1986

Navratil, S., & Bella I. E. (1986). Impact and reduction strategies for foliage and stem diseases and abiotic injuries. In : Stand culture Symposium Proceedings : Future Forests of the Mountain West, September 29 - October 3, 1986, Missoula, Montana. 310-321.

Bella, I. E. (1986). Tree growth response along seismic lines in Alberta. 62, 29-34.

1985

Bella, I. E. (1985). Pest damage incidence in natural and thinned lodgepole pine in Alberta. 61, 233-238.

1980

Bella, I. E., & De Franceschi J. P. (1980). Biomass productivity of young aspen stands in western Canada. Information Report NOR-X-219,

Bella, I. E., & De Franceschi J. P. (1980). Site index curves for aspen in the prairie provinces. Forest Management Note 1,

1976

Bella, I. E. (1976). Assessment of regeneration stocking standards used in Alberta. Information Report NOR-X-167, 38.

1975

Bella, I. E. (1975). Growth-density relations in young aspen sucker stands. Information Report NOR-X-124,

1974

Bella, I. E. (1974). Thinning young lodgepole pine is faster with a brush saw. 50, 151-154.

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