1. Situation analysis for degradable plastics;Biggs/Gilmore and Associates,1988
2. New farm products, new uses, and the environment;Gifford,1992
3. The effects of expanding biodegradable polymer production on the Farm Sector;Beach,1993
4. Overview of EPA Composting Study;Taylor;Biocycle,1989
5. Emerging polymeric materials based on starch;Doane;Mater. Chem. Biomass,1992