000 009410000a22002410004500
999 _c63858
_d63858
041 _aeng
080 _a63
_bL5
942 _cBK
100 _aLiyanage, Shantha
100 _aDe Silva, M.A.T
100 _aChandraratne, D.V.
245 _aSri Lanka science & technology indicators pt.II
260 _aColombo
_bNARESA
_c1988
300 _a67 p.
500 _aPt.II - Diffusion and assimilation of S & T knowhow in the agricultural sector of Sri Lanka
505 _aStructure of agricultural extension services
505 _aAssimilation and utilization of new information by agricultural farmers
505 _aA Case study of extension services in the Mahaweli development area
505 _aA Case study of the impact of international support to agricultural extension in Sri Lanka
650 _aAGRICULTURE-SRI LANKA
_91847
650 _aAGRICULTURAL PRODUCTS
_92880
650 _aAGRICULTURAL MACHINERY
_92881