000 00319nam a2200121Ia 4500
008 170101s1997 xx 000 0 und d
082 _a631 REN
100 _aRenard, C
245 0 _aCrop residnes in sustainable mixed crop/livestock farming system
260 _aU.K
_bCABI
_c1997
300 _a322p.
942 _2ddc
_cBK
999 _c145181
_d145181