000			00332nam a2200121Ia 4500
008			151015s9999 xx 000 0 und d
100			_aPhillips, Ralph W.
245			_aBreeding livestock adapted to unfavorable environments
260			_c1949
300			_avi 181p.
500			_aFAO agricultural studies no- 1
942			_cFAO _2udc
999			_c24209 _d24209