Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=Hansen AND Richard AND M)


 
 
 
Select Item Title Year Published
Dietary and energy relationships of jackrabbits at the Pawnee site / 1969
Diets and habitats of jackrabbits within a shortgrass ecosystem / 1971
Methods development for assessing air pollution control benefits. 1979
The microscope method used for herbivore diet estimates and botanical analysis of litter and mulch at the Pawnee site / 1970

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