000			00313nam a2200133Ia 4500
008			161001s1980 xx 000 0 und d
082			_a636.408.926 H89R
100			_aHughes,Paul
245			_aReproduction in the pig
260			_aUK _bButtersworth _c1980
300			_a241p.
650			_aSwine
942			_2ddc _cC
999			_c2361 _d2361