| 000 | 00462 a2200169 4500 | ||
|---|---|---|---|
| 999 |
_c11956 _d13497 |
||
| 003 | ISURa | ||
| 008 | 170808b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0521098432 | ||
| 041 | _aEnglish | ||
| 082 |
_a631 _bGRI |
||
| 100 |
_aGrigg,D.B _947243 |
||
| 245 | _aThe agricultural systems of the world | ||
| 260 |
_c2002 _bCambrige University Press _g2002 |
||
| 300 |
_c24 cm. _a358 p. _bmap. |
||
| 650 |
_aAgricultural Systems _aAgriculture _947244 |
||
| 942 |
_cSR _2ddc |
||