000 003580000a22001570004500
020 _a0 7002 0229 3
060 _a100
082 _a630 BOR
100 _aBorgstorm, Georg
245 _aWorld food resources
260 _aUSA, Inter text books
260 _c1973
300 _a237
650 _aFood resources/ Crop production/ Nutrition
942 _cBK
999 _c214117
_d214117