1. Dept. of Food Science; Univ. of Otago; Dunedin; New Zealand
2. NSW Dept. of Primary Industries; Centre for Red Meat and Sheep Development; PO Box 129; Cowra; NSW; Australia
3. Australian Meat Processor Corp. Ltd., 460 Pacific Highway; St Leonards; NSW 2065; Australia
4. Future Farming Systems Research Div.; Dept. of Primary Industries; Werribee; Victoria 3030; Australia