000 00400nam a22001577a 4500
005 20220518150243.0
008 091103t xxu||||| |||| 00| 0 eng d
020 _a0813818702
082 _a338.19
_bDUN
100 _aDuncan,E R
_95617
245 _aDimensions of world food problems
260 _aAmes
_bIowa State University
_c1977
300 _axi,309p.
653 _afood problem
942 _cBK
999 _c231370
_d231370