000 00288nam a2200121Ia 4500
082 _a636.0831
_bMIP
245 _aPoultry housing and environment bulletin 56
260 _aLondon:
_bH M S O,
_c1970.
300 _av, 103p
546 _aeng
650 _aAnimals-Training
_9109539
942 _cBK
999 _c3505
_d3505