| Type |  Book |
| ชื่อเรื่อง | Conservation and productivity of natural water : the proceedings of a symposium organized jointly by the British Ecological Society and the Zoological Society of London, held at the Zoological Society of Lonodn on 22 & 23 Oct., 1970 / edited by R.W. Edwards [&] D.J. Garrod |
| พิมพลักษณ์ | London : Pub. for the Zoological Soc. of London by Academic, 1972 |
| รูปเล่ม | 318 p. : ill |
| หัวเรื่อง | Aquatic ecology |
| | Aquatic resources |