Aquatic ecosystems in semi-arid regions
Subtitle: implications for resource management ; August 27-30, 1990, Saskatoon, Saskatchewan, Canada.
Contributors: National Hydrology Research Institute (Canada); Rawson Academy of Aquatic Science.; Canada. Environment Canada.
Series: NHRI Symposium -- no. 7.
Publisher: Environment Canada, National Hydrology Research Institute [ and] Rawson Academy of Aquatic Science
Published: 1990
Place of publication: Saskatoon
Language: eng
Number of pages: 375
Subjects: Biotic communities.; Arid regions.; Ecology.