dc.date.accessioned | 2014-12-12T02:24:21Z | |
dc.date.available | 2014-12-12T02:24:21Z | |
dc.date.issued | 1981 | en_US |
dc.identifier.citation | Economic Review, 7(5):p.1 | en_US |
dc.identifier.uri | http://dl.nsf.ac.lk/handle/1/14727 | |
dc.title | Canal development: spread of the canal network | en_US |
dc.type | Article | en_US |