Search Results for the EPA National Library Catalog

Items Found: 59
Showing: Items 51 - 59
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Select Item Title Year Published
The ecological risks of engineered crops / 1996
The flora of Nebraska : keys, descriptions, and distributional maps of all native and introduced species that grow outside cultivation : with observations about their past, present, and future status / 2011
The Jepson manual : vascular plants of California / 2012
The organic constituents of higher plants : their chemistry and interrelationships / 1963
Trace elements in soils and plants / 1992
Trace elements in soils and plants / 1984
Trace gas emissions by plants / 1991
Use and management of insecticides, acaricides and transgenic crops / 2006
Vegetation dynamics & global change / 1993
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