000 00313nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aHodyson J
245 0 _aGrazing Management Science Into Practice
260 _bLongman
260 _c1990
365 _b646.25
650 _aAnimal Husbandry
942 _cBK
999 _c239103
_d239103