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 / 
edited by H.G. van der Meer ... [et al.]. 
 - Dordrecht :  Distributors for the U.S. and Canada, Kluwer Academic Publishers,  1987. 
 - xiii, 388 p. :  ill., maps ;  25 cm. 
 - Developments in plant and soil sciences ;   30 .
 - Developments in plant and soil sciences ;   v. 30. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manures--Congresses.<br/>Agricultural wastes-- Congresses.<br/>Animal waste--Environmental aspects--Congresses.
<br/><br/><label>Dewey Class. No.: </label>631.86