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1. Assessment of the 1971 spruce budworm aerial spraying program in New Brunswick and forecast for 1972 / E.G. Kettela and I.W. Varty.

by Kettela, E. G; Varty, I. W.

Material type: book Book; Format: print ; Literary form: not fiction Publisher: Fredericton, N.B. : Maritime Forest Research Centre, 1972Availability: Items available for loan: [632.95 K43A] (1).
2. Environmental effects of the spruce budworm spray program in New Brunswick : a preliminary report / by the Committee for Environmental Monitoring of Forest Insect Control Operations: I.W. Varty, chairman.

by Varty, I. W. -- New Brunswick. Committee for Environmental Monitoring of Forest Insect Control Operations

Material type: book Book; Format: print ; Literary form: not fiction Publisher: Fredericton, N.B. : Maritimes Forest Research Centre, 1976Availability: Items available for loan: [632.95 N534E] (1).
3. Credibility of the NRCC report (August 1977) on fenitrothion : the long-term effects of its use in forest ecosystems : current status : a critical view / by I.W. Varty.

by Varty, I. W.

Material type: book Book; Format: print ; Literary form: not fiction Publisher: Fredericton, N.B. : Maritimes Forest Research Centre, 1977Availability: Items available for loan: [363.7384 V326] (1).

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