| 000 | 00395nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aMellor, J.W. | ||
| 245 | _aModels of economic growth and land augmenting technological change in foodgrain | ||
| 260 | _aNew York | ||
| 260 | _c1971 | ||
| 300 | _a30 p. | ||
| 440 | _aNo. 58; Cornell Department of | ||
| 901 | _pS23326 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c127902 _d127902 |
||