Feeding strategies for improving ruminant productivity in areas of fluctuating nutrient supply. 

 - Vienna :  IAEA,  1993. 
 - 160 p. :  30 cm. 
<br/><br/><label>ISSN: </label>1011-4289 
<br/><br/><label>Standard No.: </label>IAEA-TECDOC-691