000 | 00429nam a22001457a 4500 | ||
---|---|---|---|
008 | 160330b xxu||||| |||| 00| 0 eng d | ||
020 | _a0891181504 | ||
082 | _a633.18 LAD | ||
100 | _aLadha, J. K. | ||
110 | _aHill, J. E. | ||
245 | _aImproving the Productivity and Sustainability of Rice -Wheat Systems : Issues and Impacts | ||
260 |
_aUSA _bAmerican Society of Agronomy _c2003 |
||
300 | _a231 pp | ||
942 |
_2ddc _cB |
||
999 |
_c89257 _d89257 |