000 00272nam a2200121Ia 4500
999 _c33329
_d33329
003 OSt
005 20210331123604.0
008 160316s1960 xxu||||| |||| 00| 0 eng d
100 _aW.J SPILLMAN
245 _aBALANCING THE FARM OUTPUT
250 _a1st
942 0 0 _02
_2ddc
_cWOB