000 00373nam a2200145Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a851988008
041 _aen
082 _a636.08
100 _aBENT, Martin.
245 0 _aLivestock Productivity Enhancers:An Economics Assessment
260 _aLondon
_bCAB International
_c1993
300 _aviii,162p.
942 _cSR
999 _c77985
_d77985