By Britton JR   Harper DM   in African Journal of Aquatic Science

ISSN:1727-9364|30|2|203-205

Taylor & Francis Ltd‎(2005)‎

Access to resources Favorite 12.354803

By Hubble D.S.   Harper D.M.   in Water Research

ISSN:0043-1354|34|9|2598-2600

Elsevier‎(2000)‎

Access to resources Favorite 2.6362228

By Hubble D.S.   Harper D.M.   in Aquatic Ecosystem Health & Management

ISSN:1463-4988|4|3|243-250

Taylor & Francis Ltd‎(2001)‎

Access to resources Favorite 2.6362228