The use of simple, inexpensive microbial water quality tests results of a three-continent, eight-country research project
| Beste egile batzuk: | , |
|---|---|
| Formatua: | Liburua |
| Argitaratua: |
Canada
IDRC
1990.
|
| Saila: | IDRC-MR 247e.
|
| Gaiak: |