Certain results of physiological and ecologi- cal investigations of the chlorella culture as a link in a closed ecological system (nekotoryye itogi fiziologo-ekologicheskogo issledovaniya kul'tury khlorelly kak zvena zakrytoy ekologicheskoy sistemy) Ye. YA Shepelev
Effect of some gaseous contaminants in the atmosphere on photosynthetic activity of Chlorella Korotayev, M. M., et al
Results of physiological and ecological investigations of Chlorella cultures as a link in a closed ecological system Shepelev, Ye. YA., et al