000 00288nam a2200121Ia 4500
100 _aDuncan, E R
020 _a0-8138-1870-2
942 _cBK
245 _aDimensions of World Food Problems
260 _aThe iowa state university, Ames
_c1977
082 _a338.19 Dun
300 _axii; 309
999 _c20860
_d20860