APA
Sehgal Chander Bal, University of Delhi. Faculty of Science. Department of Botany & University of Delhi. Faculty of Science. Department of Botany. (1963). Morphological, embryological and experimental studies in the umbellferae. : .
Chicago
Sehgal Chander Bal, University of Delhi. Faculty of Science. Department of Botany and University of Delhi. Faculty of Science. Department of Botany. 1963. Morphological, embryological and experimental studies in the umbellferae. : .
Harvard
Sehgal Chander Bal, University of Delhi. Faculty of Science. Department of Botany and University of Delhi. Faculty of Science. Department of Botany. (1963). Morphological, embryological and experimental studies in the umbellferae. : .
MLA
Sehgal Chander Bal, University of Delhi. Faculty of Science. Department of Botany and University of Delhi. Faculty of Science. Department of Botany. Morphological, embryological and experimental studies in the umbellferae. : . 1963.