@inbook{4ff7fb802a5346f5b0fcdd3eb3c91870,
title = "Retention efficiency of nitrogen and phosphorous in semi-intensive mono and polyculture systems: very significant difference between fed and unfed ponds",
author = "M.M. Rahman and M.C.J. Verdegem and L.A.J. Nagelkerke and J.A.J. Verreth",
year = "2005",
language = "English",
pages = "17",
booktitle = "WIAS Science Day 2005, Wageningen, The Netherlands, 17 February, 2007",
publisher = "WAPS",
note = "WIAS Science Day 2007 ; Conference date: 17-02-2007 Through 17-02-2007",
}