000 00423nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a63:382
100 _aHaley, S.L., Abbott, P.C.
245 _aInvestigation of the determinants of agricultural comparative advantage
260 _aIndiana
260 _c1986
300 _a48 p.
440 _aNo. 984; Purdue Agricultural E
901 _pS38976
942 _cB
_2udc
999 _c125991
_d125991