Biodegradation : hearing before the Subcommittee on Energy and Agriculture of the Committee on Small Business, House of Representatives, one hundredth Congress, Washington, DC, September 30, 1987.
United States.Congress.House.Committee on Small Business.Subcommittee on Energy and Agriculture.
Washington : U.S.G.P.O.,
1988.
Serial no. 100-27
Biodegradation.