| Type |  Book |
| ชื่อเรื่อง | New approaches to monitoring aquatic eco-systems : a symposium / sponsored by ASTM Committee E-47 on Biological Effects and Environmental Fate and by the Ecological Society of America, Minneapolis, MN, 17-21 June 1985 ; Terence P. Boyle, editor |
| ISBN | 0803109393 (pbk.) |
| พิมพลักษณ์ | Philadelphia, PA : ASTM, c1987 |
| รูปเล่ม | xii, 208 p. : ill. ; 23 cm |
| หัวเรื่อง | Aquatic ecology --Technique --Congresses [] |
| | Aquatic ecology --Technique --Congresses [] |
| | Environmental monitoring --Congresses [] |
| | Environmental monitoring --Congresses [] |