Title: Non-protein nitrogen, phosphorus and magnesium in ruminant nutrition
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF000402320&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF000402320&ix=pm&I=0&V=D&pm=1</a>
Subjects: Cattle--Feeding and feeds, Sheep--Feeding and feeds, Ruminants.