D. W. Williams

Field Testing of an Electrically Powered Controlled Traffic Farming System

E. J. Carnegie, M. S. Kaminaka, D. W. Williams, 1992 .

Anaerobic digestion at dairy farms : Manure management

D. W. Williams, C. Poly, M. A. Moser, 1999 .

Design of a covered lagoon methane recovery system for a flush dairy

D. W. Williams, M. Moser, J. Smith, 1996 .

Microturbine Operation with Biogas from a Covered Dairy Manure Lagoon

D. W. Williams, J. J. Frederick, 2001 .