Foliar nutrition concentrations in red pine as indicators of tree nutrient status and fertilizer requirement / H.S.D. Swan

by Swan, H. S. D.
Pointe Claire, P.Q. : Pulp and Paper Research Institute of Canada, 1972.

Series: Woodland report (Pulp and Paper Research Institute of Canada) ; WR/41

Foliar nutrient concentrations in Norway Spruce as indicators of tree nutrient status and fertilizer requirement / H.S.D. Swan

by Swan, H. S. D.
Pointe Claire, P.Q. : Pulp and Paper Research Institute of Canada, 1972.

Series: Woodlands reports (Pulp and Paper Research Institute of Canada) ; WR/40

Fertilizers, their role in reforestation / [by] H.S.D. Swan.

by Swan, H. S. D. 1918-
Pointe Claire, Que. : Pulp and Paper Research Institute of Canada, 1969.

Series: Woodlands papers (Pulp and Paper Research Institute of Canada) ; no. 9