000 00358nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a80219918
041 _aen
082 _a636.208
100 _aUnited Nations
245 0 _aProtein and Non protein Nitrgen for Ruminants
260 _aEngland
_bPergamon press
_c1977
300 _avi, 182p.
942 _cLL
999 _c2125
_d2125