| 000 | 00487nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1993 xx 000 0 und d | ||
| 082 | _aARCH 631.582.095 G36S | ||
| 100 | _aGill, Khem Singh | ||
| 245 | _aSustainability issues related to rice-wheat production system in Asia | ||
| 260 |
_aLudhiana _bPAU _c1993 |
||
| 300 | _a24cm. ; 38 | ||
| 650 | _aCROP ROTATION -- ASIA | ||
| 653 | _aCROP ROTATION -- ASIA | ||
| 653 | _aRICE -- ASIA | ||
| 653 | _aWHEAT -- ASIA | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c137579 _d137579 |
||