What has the author A E Porsild written?

A. E. Porsild has written:

'Vascular plants of Continental Northwest Territories, Canada' -- subject(s): botany

'Land use in the Arctic' -- subject(s): Description and travel, Natural history

'Illustrated flora of the Canadian Arctic Archipelago' -- subject(s): Botany

'Contributions to the flora of southwestern Yukon Territory' -- subject(s): Botany

'Edible roots and berries of northern Canada' -- subject(s): Berries, Edible Plants, Roots (Botany)

'Report on progress of reindeer experiment, 1947' -- subject(s): Breeding, Reindeer

'Botanical excursion to Jasper and Banff National Parks, Alberta' -- subject(s): Botany, Mountain plants, Plants

'Materials for a flora of Central Yukon Territory' -- subject(s): Botany