Organic farming : science and practice for profitable livestock and cropping : proceedings of the BGS/AAB/COR Conference held at the Harper Adams University College, Newport, Shropshire, UK, 20-22 April, 2004 /
Hopkins, A.
British Grassland Society.
Colloquium of Organic Researchers.
Association of Applied Biologists.
Reading : British Grassland Society,
2004.
Includes bibliographical references and author index.
Organic farming