Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Pengra AND Robert AND M)

Select Item Title Year Published
Carbon dioxide evolution and cellulose, root, and litter decomposition in soils at the Cottonwood site, 1972 / 1973
Cellulose and litter decomposition and evolution of carbon dioxide from soils at the Cottonwood site, 1971 / 1972
Decomposer studies at the Cottonwood site / 1971

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