Modelling nitrogen from farm wastes : models and systems for studying the transformation and fate of nitrogen from animal effluents applied to soils / edited by J. K. R. Gasser.
"Proceedings of a Seminar in the EEC Programme of Coordination of research on Animal Effluents, organised by Professor H. Laudelout, and held at the U...
"Proceedings of a Seminar in the EEC Programme of Coordination of research on Animal Effluents, organised by Professor H. Laudelout, and held at the Université Catholique de Louvain, Louvain-la-Neuve, Belgium, October 10-11, 1978."