@conference{bbc93aa6e682470099bf96c7d3f20eca,
title = "The potential value of different nurse crops for organic systems and their influence on the undersown swards",
author = "John Valentine and Weller, {Richard F.} and Bowling, {Peter J.} and Alan Hopkins",
note = "Weller, R. F., Bowling, P. J., Valentine, J. (2004). The potential value of different nurse crops for organic systems and their influence on the undersown swards. In: Hopkins, A. (Ed.), BGS Occasional Symposium, Organic Farming: science and practice for profitable livestock and cropping, 37, 125-128. ISBN 0 905 944 844. Proceedings of the BGS/AAB/COR 2004 Conference, Harper Adams University College, Newport, Shropshire, UK, 20-22 April 2004.",
year = "2004",
language = "English",
pages = "125--128",
}