| 000 | 00453nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a0 521 09843 2 | ||
| 100 | _aD . B.Grigg | ||
| 245 | _aThe Agricultureal System of the World: An Evolutionary Approach | ||
| 260 |
_aLondon _bCambridge University Press _c1974 |
||
| 300 |
_aix;, 358p. _bill;,23cm. |
||
| 500 | _ainclude, Appendix, Bibliography, Index, Notes | ||
| 700 | _aThe Agricultureal System of the World: An Evolutionary Approach | ||
| 942 | _cBK | ||
| 999 |
_c18112 _d18112 |
||