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5Forest tree seed production: a review of the literature and recommendations for future research Forest tree seed production: a review of the literature and recommendations for future researchby Owens, J.N., Petawawa National Forestry Inst., Chalk River, Ontario (Canada) eng, Blake, M.D.
Published 1985Texto bibliotecaFAO IT -
6Manual studying flowering and seed ontogeny in tropical forest trees Manual studying flowering and seed ontogeny in tropical forest treesby 102303 Owens, J.N., 120648 Sornsathapornkul, P., 123375 Tangmitcharoen, S., 2763 ASEAN-Canada Forest Tree Seed Centre Project, Saraburi (Tailandia)
Published 1991bibliotecaIICA -
7The times and patterns of cone differentiation in western conifers The times and patterns of cone differentiation in western conifersby Owens, J.N., FAO, Rome (Italy). Forestry Dept. eng, World Consultation on Forest Tree Breeding eng 21 Mar 1977 3 Canberra (Australia), Molder, M., Commonwealth Scientific and Industrial Research Organization, Canberra (Australia) eng
Published 1978Texto bibliotecaFAO IT