Search Results for the EPA National Library Catalog

Items Found: 8
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Your Search: (SUBJECT=Soil productivity)


 
 
 
Select Item Title Year Published
Eastside forest ecosystem health assessment. the effects of management on soil properties, processes, and productivity Biotic and abiotic processes of eastside ecosystems : 1994
Fauna in soil ecosystems : recycling processes, nutrient fluxes, and agricultural production / 1997
Long-term management effects on soil productivity and crop yield in semi-arid regions of Eastern Oregon 1989
Productivity effects of cropland erosion in the United States 1983
Soil degradation : effects on agricultural productivity / 1980
Soil organic matter in temperate agroecosystems : long-term experiments in North America / 1997
Soil organic matter studies : proceedings of a symposium on soil organic matter studies jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations, in co-operation with Agrochimica, and held in Braunschweig, 6-10 September 1976. 1977
Soil testing : correlating and interpreting the analytical results / 1977

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