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 |