Databases

Subject: Agriculture, Forestry.  
Description: Contains bibliographic records from the U.S. Department of Agriculture's National Agricultural Library.

Terms & conditions

Subject: Environment.
Description: GreenFILE is a free research database covering all aspects of human impact to the environment. Its collection of scholarly, government and general-interest titles includes content on global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more.