000 00326 am a2200121 a 4500
100 1 _aLoughead, H.V.
245 1 _aWhat type of swine operation for me ?
260 _aArizona
_c1914
300 _a1-2 p.
942 _2udc
_cB
440 _aSwine Arizona Cooperative Extension Service. Garden Guides No. Q-125
901 _aS55635
999 _c114042
_d114042