Animal manure on grassland and fodder crops : fertilizer or waste ? : proceedings of an International Symposium of the European Grassland Federation, Wageningen, The Netherlands, 31 August-3 September 1987 - International Symposium of the European Grassland Federation (198 7 : Wageningen, Netherlands); Meer, H. G. van der.; European Grassland Federation (Dordrecht : Distributors for the U.S. and Canada, Kluwer Academic Publishers, 1987)
Includes bibliographical references.
Keywords: Manures -- Congresses; Agricultural wastes -- Congresses; Animal waste -- Environmental aspects -- Congresses