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Long-Term Grazing Effects on Sand Prairie and Grassland Bird Habitat at the Savanna Army Depot: With Recommendations for Management and Recovery (3.91103)
Date: 1993Creator: Bowles, Marlin L.
Type: Article
Description:Report prepared for The Illinois Department of Conservation and The Savanna Army Depot.
Propagation of Rare Plants from Historic Seed Collections--Implications for Rare Species Restoration and Herbarium Management (3.57438)
Date: 1993Creator: Betz, Robert F., DeMauro, Marcella M., Bowles, Marlin L.
Type: Article
Recovery Planning and Reintroduction of the Federally Threatened Pitcher's Thistle (Cirsium pitcheri) in Illinois (3.57439)
Date: 1993Creator: Bowles, Marlin L.
Type: Article