Natural and artificial ecosystems.  Proceedings of the F4.1, F4.2, F4.5, F4.7, F4.8 and F4.10 Meetings of COSPAR Scientific Commission F which were held during the Thirtieth COSPAR Scientific Assembly, Hamburg, Germany, 11-21 July 1994.
D018504:Ecological Systems, Closed; D017753:Ecosystem; D004780:Environment, Controlled; D004783:Environmental Microbiology; D005524:Food Technology; D008021:Life Support Systems / Q000295:instrumentation*; D009747:Nutritional Physiological Phenomena; D063245:Plant Development; D013026:Space Flight; D018581:Technology Transfer