P. Barrett

Occurrence and distribution of zoosporic fungi from Devon Island, Canadian Eastern Arctic

T. Booth, P. Barrett, 1971 .

Phytogeocoenoses of a coastal lowland ecosystem, Devon island, N.W.T.

P. Barrett, 1972 .

IS THE POOR ESTABLISHMENT AND PERFORMANCE OF HEATHER BEETLE IN TONGARIRO NATIONAL PARK DUE TO THE IMPACT OF PARASITOIDS, PREDATORS OR DISEASE?

S. Fowler, P. Barrett, P. Peterson, 2004 .

Vascular Plants of the Truelove Inlet Region, Devon Island

J. A. Teeri, P. Barrett, 1973 .

Lichens from a High Arctic Coastal Lowland, Devon Island, N.W.T.

P. Barrett, J. W. Thomson, 1975 .

Disturbance and the Successional Response of Arctic Plants on Polar Desert Habitats

P. Barrett, R. Schulten, 1975 .