| 000 | 00586nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c54525 _d54525 |
||
| 005 | 20220221111234.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a69167 | ||
| 082 |
_a338.9 _bSRI _223 |
||
| 100 | _aAgrarian research and training institute | ||
| 245 | 2 |
_aA study of Agricultural extension, training and communication in Colombo district / _cWith special reference to six selecetd villages in the class II coconut area |
|
| 260 |
_aColombo _bAgrarian research and training institute _c1975 |
||
| 300 | _avi, 29 p. | ||
| 440 | _aResearch study series no.15 | ||
| 942 | _cPR | ||