000 | nam a22 7a 4500 | ||
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999 |
_c11512 _d11512 |
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005 | 20240322140348.0 | ||
008 | 240322b xxu||||| |||| 00| 0 eng d | ||
040 |
_aSLIDA _cSLIDA _dSLIDA |
||
041 | _aeng | ||
082 |
_aX631.58637:62 _bARG |
||
245 |
_aFarmers' Knowledge and Perception of Improved Technology: _bA Study of Five Farming Systems / _hEnglish. |
||
260 |
_aColombo: _bAgrarian Research and Training Institute / _c1980. |
||
300 |
_a83 p.: _bill. tables ; _c30cm. |
||
942 |
_2ddc _cLEN |