TY  - BOOK
AU  - Wijffels,Rene H.
TI  - Nitrification by immobilized cells
AV  - AMU QR89.7.W5 
PY  - 1994///
CY  - Wageningen
PB  - n.p.
KW  - 1
KW  - Nitrification
N1  - Includes bibliographical references
ER  -