TY  - BOOK
AU  - Neijssel O M Ed.
AU  -  Van Der Meer R R Ed.
TI  - Proceedings of 4th european congress on biotechnology 1987. 4V
U1  - G9Xp5,N87, M7.1-.4 
PY  - 1987///
CY  - Amsterdam
PB  - Elsevier Science Publishers     
ER  -