1. The suitability of alkan-yeast (hydrocarbon grown yeast) as a first nutrient for Coregonus albula (L.) fry;Appelbaum,1979
2. The growth and development of the larvae of Kuben inconnu, Stenodus leucichthys nelma, under conditions of varying temperatures and feeding regimes;Bogdanova;J. Ichthyol.,1977
3. Improvements in the decapsulation of Artemia cysts;Bruggeman,1979
4. Improvements in the decapsulation technique of Artemia cysts;Bruggeman,1980
5. Problems in the determination of nitrogen compounds when applied to fish feeding experiments;Dabrowski,1979