000 | 00617nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 160601s9999 xx 000 0 und d | ||
100 |
_aIowa state university center for agricultural and economic development, Iowa _921608 |
||
245 | _aAlternatives for balacing world Food production and needs | ||
260 | _aAmes | ||
260 | _bIowa state university press | ||
260 | _c1967 | ||
300 | _aviii,273p.; 22cm. | ||
650 |
_aAgricultural progress _910819 |
||
650 |
_afood productivity _921610 |
||
650 |
_afood supply _9932 |
||
650 |
_aWorld food production _921611 |
||
650 |
_aWorld food\population problem _921612 |
||
999 |
_c7089 _d7089 |