| 000 | 00513nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 008 | 181102s9999 xx 000 0 und d | ||
| 040 | _cLDD | ||
| 082 | _a633.11 Si641S | ||
| 100 | _aSingh, Randhir | ||
| 245 | 0 |
_aSustainability of rice-wheat cropping system in haryana _ba constraint analysis _cRandhir Singh |
|
| 260 |
_aNew Delhi _bSchool of Agriculture (IGNOU) _c2012 |
||
| 300 | _axi, 123p.x | ||
| 901 |
_a363 _b22-03-1996 |
||
| 903 | _bGifted by : School of Agriculture | ||
| 942 |
_2ddc _cTH |
||
| 999 |
_c130050 _d130050 |
||