000 | 00500nam a22001817a 4500 | ||
---|---|---|---|
999 |
_c49390 _d50937 |
||
003 | ISURa | ||
008 | 170705b xxu||||| |||| 00| 0 eng d | ||
041 | _aEnglish | ||
082 |
_a630 _bWEE |
||
100 |
_aWeerakoon , W.L _944009 |
||
245 | _aConservation farming activities | ||
260 |
_aMaha illuppallama _bAgricultural Research Station _c1989 |
||
300 |
_a289 p. _c21 cm. |
||
650 |
_aAGRICULTURE _944010 |
||
650 |
_aFARMING ACTIVITIES _946017 |
||
700 |
_aSchall , R _944011 |
||
942 |
_2ddc _cLN |