Cycling of mineral nutrients in agricultural ecosystems /

Published 1978

Prescribed Fire-Forest Soils Symposium proceedings, March 2 and 3, 1982, Ministry of Forests, Research Section, Prince Rupert Forest Region, Smithers, B.C /

Published 1983

Nitrogen in the environment /

Published 1978

Mink farming : implications for New Zealand /

Published 1980

Pesticides and human welfare : edited by D.L. Gunn and J.G.R. Stevens.

Published 1976

Pesticides in the environment /

by White-Stevens, Robert, 1912-
Published 1971

Bitching citizens /

by Bailey, Earl, 1913-
Published 1983

Evaluating the need for environmental monitoring to predict timber harvesting impacts /

by Hungerford, Roger D.
Published 1976

Guides for controlling sediment from secondary logging roads /

by Packer, Paul E.
Published 1977

The influence of forestry practices on the ecology of freshwater fish in New Zealand : an introduction to the literature /

by Morgan, D. R.
Published 1978

Water quality criteria for freshwater fish /

Published 1980

Pesticide management and insecticide resistance : Edited by David L.Watson [and] A.W.A.Brown.

Published 1977

Log now, pay later : an ecological evaluation of the beech forest schemes. By David Dawson and John Flux.

by Dawson, David G.
Published 1975

Let there be forest /

by Krochmal, Arnold, 1919-
Published 1986

Aquatic biology and hydroelectric power development in New Zealand /

Published 1987

The environmental effects of forestry operations in Alberta : report and recommendations.

Published 1979

Acid soil and acid rain : the impact on the environment of nitrogen and sulphur cycling /

by Kennedy, I. R. (Ivan R.), 1938-
Published 1986

Blowing in the wind : deforestation and long-range implications.

Published 1981

Forest landscape handbook.

Published 1981

Habitat modification and freshwater fisheries : proceedings of a symposium of the European Inland Fisheries Advisory Commission /

Published 1985