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1. Shoot blight of red pine [microform] :a survey of the disease in the Maritime Provinces and some aspects of the biology of the causal organism Sirococcus conigenus (DC) P. Cannon and Minter / by Ralph Arnold Simpson.

by Simpson, Ralph Arnold.

Material type: book Book; Format: microfiche microfiche ; Literary form: not fiction Publisher: Hull, Quebec : Micromedia Ltd., 1989Dissertation note: Thesis (M.Sc.)--University of New Brunswick, 1989. Availability: Items available for reference: [632.7 S613] (1 ).
2. The use of prescribed fire for control of the red pine cone beetle, Conophthorus resinosae Hopkins, (Coleoptera: Scolytidae) in a New Brunswick red pine, Pinus resinosa Aiton, seed production area [microform] /by Shirley Blanche Mellish.

by Mellish, Shirley Blanche.

Material type: book Book; Format: microfiche microfiche ; Literary form: not fiction Publisher: Hull, Quebec : Micromedia Ltd., 1989Dissertation note: Thesis (M.Sc.F.)--University of New Brunswick, 1987. Availability: Items available for reference: [632.76 M526] (1 ).

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