000 00365nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aL:573
_bSTA;1963
100 _aStangel, J.H..
245 _aUrea And Non -Protien Nitrogen In Ruminant Nutrition /
_b
260 _bUn Known ,
_aUn Known :
_c1963
300 _a489
650 _aAnimal Nutrition
942 _2cc
_cBK
999 _c12324
_d12324