000			00314nam a2200133Ia 4500
008			130223s9999 xx 000 0 und d
245			_aPig husbandry and management
260			_aLondon
260			_c1972
300			_a96 p.
440			_aNo. 193; Great Britain Ministr
901			_pS21504
942			_cB _2udc
999			_c129766 _d129766