| 000 | 00520nam a22002057a 4500 | ||
|---|---|---|---|
| 015 | _a5102 | ||
| 041 | _a1 | ||
| 080 |
_a631.15 _b5102 |
||
| 100 | _aGunawardana, A.M.T. | ||
| 100 | _aChandrasiri, A. | ||
| 245 | _aTraining and Visit System of Extension | ||
| 260 |
_aAgrarian Research and Training Institute (ARTI) _bColombo _c1981 |
||
| 300 | _a47p. | ||
| 650 | _aAgriculture | ||
| 852 | _aNO | ||
| 999 |
_c4038 _d4038 |
||