Annual report. IGER  = Annual Report. AFRC Institute of Grassland and Environmental Research 

 - Aberystwyth (Gran Bretaņa)  IGER  1993-1996 
 - Bianual 
<br/><br/>Aņo 1993-1996 
<br/><br/><label>ISSN: </label>0961-6071 
<br/><br/><label>Subjects--Index Terms: </label>Produccion animal