Ecology and productivity of an African wetland system : the Kafue Flats, Zambia /

by Ellenbroek, G. A, Ellenbroek, G. A, Ellenbroek, G. A
Published 1987

Nature management by grazing and cutting : on the ecological significance of grazing and cutting regimes applied to restore former species-rich grassland communities in the Netherl...

by Bakker, Jan Pouwel, Bakker, Jan Pouwel
Published 1989