Biofuels :
January 1986 - August 1992 /
Ellen Kay Miller.
APA Citation
Miller, E. Kay., National Agricultural Library (U.S.). (1992). Biofuels: January 1986 - August 1992. Beltsville, Md.: National Agricultural Library.
MLA Citation
Miller, Ellen Kay, and National Agricultural Library (U.S.). Biofuels: January 1986 - August 1992. Beltsville, Md.: National Agricultural Library, 1992.
Warning: These citations may not always be complete (especially for serials).