APA
Usha Prasad, University of Delhi. Faculty of Science. Department of Botany & University of Delhi. Faculty of Science. Department of Botany. (1981). Studies on mutation and transformaion in thermoactinomyces vulgaris. : .
Chicago
Usha Prasad, University of Delhi. Faculty of Science. Department of Botany and University of Delhi. Faculty of Science. Department of Botany. 1981. Studies on mutation and transformaion in thermoactinomyces vulgaris. : .
Harvard
Usha Prasad, University of Delhi. Faculty of Science. Department of Botany and University of Delhi. Faculty of Science. Department of Botany. (1981). Studies on mutation and transformaion in thermoactinomyces vulgaris. : .
MLA
Usha Prasad, University of Delhi. Faculty of Science. Department of Botany and University of Delhi. Faculty of Science. Department of Botany. Studies on mutation and transformaion in thermoactinomyces vulgaris. : . 1981.