000 | 00362 a2200133 4500 | ||
---|---|---|---|
041 | _aEn | ||
080 | _bKUM | ||
082 | _a3438.1 | ||
100 | _aKumari,B.A.P | ||
245 | _aAnalysis of tecnical efficiency of vegetables production controlled environments:a study conducted in Kandy District | ||
260 |
_c2008 _g2008 |
||
300 |
_bill. _c30 cm. _avii,51p |
||
942 | _cT | ||
999 |
_c10517 _d11962 |