Annual report.
- Publisher: River Valleys Development Board
- Print ISSN: 0304-8144
- Electronic ISSN:
- OCLC Number: 1798879
- Subject: Water resources development Sri Lanka Periodicals.
- Subject code: H
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Center for Research Libraries Serials (CRL) | CRLSerials | (1964/1965-1969/1970) | |
| HathiTrust (HATHI) | HTDL | 1964/1965-1965/1966; 1967/1968; 1969/1970 | permanent |