APA
Mehta Usha, University of Delhi. Faculty of Science. Department of Botany, Prof H Y Mohan Ram Supervisor & University of Delhi. Faculty of Science. Department of Botany. (1976). Development of scotch marigold (Calendult officianalisl) and its modification by some plant growth regulators. : .
Chicago
Mehta Usha, University of Delhi. Faculty of Science. Department of Botany, Prof H Y Mohan Ram Supervisor and University of Delhi. Faculty of Science. Department of Botany. 1976. Development of scotch marigold (Calendult officianalisl) and its modification by some plant growth regulators. : .
Harvard
Mehta Usha, University of Delhi. Faculty of Science. Department of Botany, Prof H Y Mohan Ram Supervisor and University of Delhi. Faculty of Science. Department of Botany. (1976). Development of scotch marigold (Calendult officianalisl) and its modification by some plant growth regulators. : .
MLA
Mehta Usha, University of Delhi. Faculty of Science. Department of Botany, Prof H Y Mohan Ram Supervisor and University of Delhi. Faculty of Science. Department of Botany. Development of scotch marigold (Calendult officianalisl) and its modification by some plant growth regulators. : . 1976.