| 000 | 00559nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1992 xx 000 0 und d | ||
| 082 | _a633.16 K98C | ||
| 100 | _aKvist, Mats | ||
| 245 | 0 | _aCatch crops undersown in spring barley-competitive effects and cropping methods | |
| 260 |
_aUpsale, Sweden _bDept of Crop Production Science, Swedish Uni. of Agri. Sci. _c1992 |
||
| 300 | _a24cm;211 | ||
| 440 | _aCrop production Science, 15 | ||
| 650 | _aBARLEY | ||
| 653 | _aBARLEY | ||
| 653 | _aCATCH CROPS | ||
| 653 | _aCROPPING SYSTEMS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c102957 _d102957 |
||