Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Scientific personnel participating in the Grassland Biome Study, June 1968 through January 1970 / 1970
Secondary productivity below ground in Pawnee grassland / 1972
Site comparisons of aboveground plant biomass, 1970 season / 1971
Small mammal studies on the ALE Reserve, 1971 / 1972
Small mammal studies on the Ale reserve, 1972 / 1974
Soil microarthropod fauna of the Pawnee National Grassland, 1970 / 1972
Soil microbiological studies on the ALE Reserve / 1972
Soil nutrient-plant nutrient relationships at the Pawnee site / 1971
Soil nutrient-plant nutrient relationships of a shortgrass ecosystem / 1973
Soil water phenomena of a shortgrass prairie site / 1974
Soil water study of a shortgrass prairie ecosystem, Pawnee site / 1969
Some contributions to the study of grasslands insect populations / 1969
Some measurements of vegetation structure on the Pawnee Grassland, 1970 / 1971
Spatial distribution and successional state of grassland vegetation related to grazing intensity treatments / 1971
Studies of populations of adults and immature insects and mites from two treatments at Cottonwood, South Dakota / 1971
Study of regional evapotranspiration using remotely sensed and meteorological data : contrasts between forest and grassland / 1982
Summary report of small mammal project grid live-trapping data / 1974
Summary report on initial small-herbivorous-mammal modeling efforts, Pawnee Site, Grasslands Biome / 1970
Supplemental report on primary productivity and abiotic studies at the Dickinson site : 1970 season / 1972
Surface energy and water budget over the grassland, 1970 / 1972
Systems analysis of decomposer functions in the grassland ecosystem / 1972
The Bridger site 1970 progress report / 1971
The design of a spatial data framework Central Basin watershed, Pawnee Site / 1971
The ecological effects of the western harvester ant (Pogonomyrmex occidentalis) in the shortgrass plains ecosystem / 1972
The effects of air pollution and acid rain on fish, wildlife, and their habitats : grasslands / 1982
The effects of environmental stresses on growth of blue grama (Bouteloua gracilis) in environmental control growth chambers / 1973
The Effects of SO2 on a grassland : a case study in the northern Great Plains of the United States / 1984
The microscope method used for herbivore diet estimates and botanical analysis of litter and mulch at the Pawnee site / 1970
The photosynthetic pathway type of North American shortgrass prairie species and some ecological implications / 1973
The remote estimation of a grassland canopy : its biomass chlorophyll, leaf water, and underlying soil spectra / 1973
U.S. IBP Grassland Biome literature : a KWIC index and abstracts / 1972
View from Bald Hill : thirty years in an Arizona grassland / 2000
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