000			00371nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a071670840x
041			_aen
082			_a636.4
100			_aPOND, W.G.
245		0	_aSwine production in temperate and tropical environments
260			_aAmerica _bW.H.Freeman and company _c1974
300			_a646p.
942			_cSR
999			_c82150 _d82150