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Barclay, H. J. ,  Brix, H. ,  Layton, C. R. ,  [Fertlization and thinning effects on a Douglas-fir ecosystem at Shawnigan Lake 9 year growth response] ,  Fertlization and thinning effects on a Douglas-fir ecosystem at Shawnigan Lake 9 year growth response

Barclay, H. J. ,  Brix, H. ,  Layton, C. R. ,  [Fertilization and thinning effects on a Douglas-fir ecosystem at Shawnigan Lake, 9 year growth response] ,  Fertilization and thinning effects on a Douglas-fir ecosystem at Shawnigan Lake, 9 year growth response

Brix, H. ,  Van den Driessche, R. ,  [Use of rooted cuttings in reforestation. A review of opportunities problems and activities] ,  Use of rooted cuttings in reforestation. A review of opportunities problems and activities