000 00670nam a2200217Ia 4500
008 160608s9999 xx 000 0 und d
100 _aCochrane, Willard W
_914304
245 _aWorld food problem
245 _ba guardedly optimistic view
260 _aNew York
260 _bThomas Y crowell company, inc.
260 _c1969
300 _axv,331p.; 22cm.
440 _aCrowell economic series
_999558
650 _aAgricultural productivity
_94102
650 _aEconomic development
_9448
650 _afood blances
_999559
650 _afood productivity
_921610
650 _afood supply
_9932
650 _aPopulation growth and agriculture production
_999560
999 _c44644
_d44644