Studi kualitas air sungai Batang Arau di Kotamadya Padang
| Main Author: | Amir, Masril, 1943- (-) |
|---|---|
| Corporate Authors: | Universitas Indonesia (-) |
| Format: | Book |
| Bahasa: | ind |
| Terbitan: |
, 1985
|
| Subjects: |