000 | 00434nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 160608s9999 xx 000 0 und d | ||
100 |
_aLipton, Michael _929761 |
||
245 | _aPopulation growth | ||
245 | _bimpact of advances in agriculture and medicine | ||
260 | _aEngland | ||
260 | _bThe ditchley foundations | ||
260 | _c1969 | ||
300 | _a39p.; 23cm. | ||
650 |
_aFood production _9931 |
||
650 |
_aPopulation growth _9848 |
||
999 |
_c46252 _d46252 |