The National Agricultural Centre Waste Management System.
Bettany, S. M.
Kneeshaw, A. R.
Bassett, S.
Farm-Electric Centre.
Royal Agricultural Society of England.
Electricity Association.
London : Electrical Association Services Ltd,
1991.
"This booklet is a joint Royal Agricultural Society-Farm Electric venture. Written by S. M. Bettany and A. R. Kneeshaw with information from S. Bassett.