TY  - BOOK
AU  - Roijackers,R.M.M.
TI  - Phytoplankton studies in a nymphaeic - dominated  system: with special reference to the effects of the presence of nymphaeids in the functioning and structure of the phytoplankton communities
SN  - 909001084X
AV  - THS ZOO QK495.N97R6 
PY  - 1985///
CY  - Meppel
PB  - Krips Repro Meppel
KW  - Nymphaeaceae
N1  - Includes bibliographical references
Thesis (PhD) Katholieke Universiteitte Nijmegen
ER  -