Management for grassland biodiversity :  proceedings 
/by European Grassland Federation 
 - Poznan, Poland :  EGF,  1997. 
 - 412 p. :  mapas ; gráfs. 
 - Grassland Science in Europe  ; 2 .
 - Grassland Science in Europe  ; 2 .
<br/><br/><label>ISBN: </label>8390815818 
<br/><br/><label>LCCN: </label>81084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastizales--Congresos.<br/>Pastizales--Manejo.<br/>Pastizales--Polonia.
<br/><br/><label>Dewey Class. No.: </label>633.2  / I51