| 000 | 00921nam a22003377a 4500 | ||
|---|---|---|---|
| 001 | G42386 | ||
| 003 | MX-TxCIM | ||
| 005 | 20211006081117.0 | ||
| 008 | 121211s ||||f|m||||||| || | | | ||
| 040 | _aMX-TxCIM | ||
| 041 | 0 | _aEn | |
| 043 | _aCH | ||
| 072 | 0 | _aF01 | |
| 072 | 0 | _aP33 | |
| 082 | _aLook under author name | ||
| 100 | 1 | _aSchulthess, U. | |
| 245 | 0 | 0 | _aThe impact of vertisol management systems on wheat production in the Ethiopian highlands |
| 260 |
_aZurich (Switzerland) : _bSwiss Federal Institute of Technology, _c1992 |
||
| 300 | _a145 pages | ||
| 500 | _aThesis (Ph. D) Natural Sciences | ||
| 546 | _aEnglish | ||
| 595 | _aTC | ||
| 650 | 1 | 7 |
_aCrop management _gAGROVOC _2 _91061 |
| 650 | 1 | 0 | _aEthiopia |
| 650 | 1 | 0 |
_aHighlands _91148 |
| 650 | 1 | 0 | _aInjurious factors |
| 650 | 1 | 0 |
_aPlant production _91212 |
| 650 | 1 | 0 |
_aVertisols _91304 |
| 650 | 1 | 7 |
_aWheat _gAGROVOC _2 _91310 |
| 942 |
_cTH _2ddc |
||
| 999 |
_c37559 _d37559 |
||