Scientific articles
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Mathematics. Natural sciences
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Environmental science. Conservation of natural resources. Threats to the environment and protection against them
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Threats to the environment
Materials on ecology and population density of owls in the Khanka lowland
Journal: Русский орнитологический журнал @ornis
Article in issue: 595 т.19, 2010.
Free access
Short address: https://sciup.org/140151888
IDS: 140151888
