TY  - BOOK
AU  - W.G.R.J. van der Linden.
TI  - 'Know How' To solve information problems in the agricultural sector of Sri Lanka: study to identify the data collection problems at grassroots level of the agricultural sector of Sri Lanka
U1  - 338.54931 23
PY  - 1992///
CY  - Colombo
PB  - This study performed at Ministry of Public Administration, 
ER  -