RECLAIMED COAL MINE GRASSLANDS AND THEIR SIGNIFICANCE FOR HENSLOW'S SPARROWS IN THE AMERICAN MIDWEST
Bajema, Robb A ; DeVault, Travis L ; Scott, Peter E ; Lima, Steven L
The Auk, 2001-04, Vol.118 (2), p.422-431 [Periódico revisado por pares]Lawrence, KS: The American Ornithologists' Union
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