000 00413nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aLloyd P.J
245 _aMeasuring and modelling non tariff distortions with special reference to trade in agricultural commodities
260 _c1991
_bO.E.C.D.
_aParis
366 _b1991
650 _aTRADE
942 _cBK
999 _c75035
_d75035