The role of nitrogen fixation in intensive forestry in Canada / J.A. Fortin, L. Chatarpaul and A. Carlisle.

by Fortin, J. André, 1937-
Chalk River, Ont. : Petawawa National Forestry Institute, 1983.

Series: Information report (Petawawa National Forestry Institute) ; PI-X-28, PI-X-29.