| 000 | 00335nam a22001217a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 082 |
_a633.18 _bAME/IM |
||
| 245 |
_aImproving the productivity and sustainability of rice wheat systems: _bissues and impacts |
||
| 260 |
_aUSA _bAmerican society of agronomy _c2003 |
||
| 300 | _a231p. | ||
| 546 | _aEnglish | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c162765 _d162765 |
||