000 00447 a2200145 4500
041 _aEn
080 _b630
082 _aAT106
100 _aDissanayake D. M. L. B.
245 _aAwareness and effectiveness of toll free agricultural advisory service of the department of agriculture (study conducted in anuradhapura district)
260 _c2008
_g2008
300 _bill,pic,map
_c30 cm.
_aix,73 p
650 _aAGRICULTURE EXTENSION
942 _cT
999 _c10370
_d11809