000 00419nam a2200169Ia 4500
008 130223s9999 xx 000 0 und d
080 _a633.11
100 _aMorris, Michael L.
245 _aDetermining comparative advantage through DRC Analysis
260 _aMexico
260 _bCIMMYT
260 _c1990
300 _a42 p.
440 _aNo. 1; CIMMYT Economic Paper
901 _pS42913
942 _cB
_2udc
999 _c119802
_d119802