The mineral requirements of grazing ruminants / 
editor : N.D. Grace 
 - Hamilton :  New Zealand Society of Animal Production,  1983 
 - 150p. :  ill. 
 - Occasional publication /  no. 9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals in animal nutrition<br/>Ruminants--Feeding and Feeds--New Zealand