The natural heritage of Southern Ontario's settled landscapes : a review of conservation and restoration ecology for land-use and landscape planning / John L. Riley and Pat Mohr.
‡aThe natural heritage of Southern Ontario's settled landscapes :
‡ba review of conservation and restoration ecology for land-use and landscape planning /
‡cJohn L. Riley and Pat Mohr.
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‡aAurora, ON :
‡bOntario Ministry of Natural Resources,
‡c1994.