Campbell, G.D.
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A study of jack pine seedfall on the Sandilands Forest Reserve, Manitoba. 1967. Campbell, G.D. Government of Canada, Department of Forestry and Rural Development, Forest Research Laboratory, Winnipeg, Manitoba. Internal Report MS 45. 9 p.
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A study of jack pine seedfall on the Sandilands Forest Reserve, Manitoba. 1969. Campbell, G.D. Canadian Forestry Service, Forest Research Laboratory, Winnipeg, Manitoba. Internal Report MS 91. 9 p.
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A study of jack pine seedfall on the Sandilands Forest Reserve, Manitoba. 1968. Campbell, G.D. Government of Canada, Department of Forestry and Rural Development, Forest Research Laboratory, Winnipeg, Manitoba. Internal Report MS 71. 9 p.
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Red pine seedfall in a southeastern Manitoba stand. 1970. Sims, H.P.; Campbell, G.D. Canadian Forestry Service, Forest Research Laboratory, Winnipeg, Manitoba. Departmental publication 1267. 13 p.
Year: 1970
Catalog ID: 24847
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Red pine seedfall in southeastern Manitoba. 1967. Campbell, G.D. Government of Canada, Department of Forestry and Rural Development, Forest Research Laboratory, Winnipeg, Manitoba. Internal Report MS 44. 5 p.
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Studies of the morphology of jack pine cone opening and the phenology of seed dispersal and germination. 1968. Bruce, N.G.; Campbell, G.D. Government of Canada, Department of Forestry and Rural Development, Forest Research Laboratory, Winnipeg, Manitoba. Internal Report MS 78. 29 p.
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Studies of the morphology of jack pine cone opening and the phenology of seed dispersal and germination. 1969. Bruce, N.G.; Campbell, G.D. Canadian Forestry Service, Forest Research Laboratory, Winnipeg, Manitoba. Internal Report MS 83. 24 p.