Nitrogen losses and surface run-off from landspreading of manures : proceedings of a workshop in the EEC Programme of Coordination of Research on Effluents from Livestock, held at the Agricultural Institute, Johnstown Castle Research Centre, Wexford, Ireland, May 20-22, 1980
· sponsored by the Commission of the European Communities, Directorate-General for Agriculture and Directorate-General for Research, Science and Education ; edited by J.C. Brogan
Bok Engelsk 1981