APA

Kartar Singh, University of Delhi. Faculty of Science. Department of Botany, Prof D N Shivpuri Supervisor, Prof S C Maheshwari Supervisor & University of Delhi. Faculty of Science. Department of Botany. (1972). Studies on important and unknown allergenic pollens of Delhi State. : .

Chicago

Kartar Singh, University of Delhi. Faculty of Science. Department of Botany, Prof D N Shivpuri Supervisor, Prof S C Maheshwari Supervisor and University of Delhi. Faculty of Science. Department of Botany. 1972. Studies on important and unknown allergenic pollens of Delhi State. : .

Harvard

Kartar Singh, University of Delhi. Faculty of Science. Department of Botany, Prof D N Shivpuri Supervisor, Prof S C Maheshwari Supervisor and University of Delhi. Faculty of Science. Department of Botany. (1972). Studies on important and unknown allergenic pollens of Delhi State. : .

MLA

Kartar Singh, University of Delhi. Faculty of Science. Department of Botany, Prof D N Shivpuri Supervisor, Prof S C Maheshwari Supervisor and University of Delhi. Faculty of Science. Department of Botany. Studies on important and unknown allergenic pollens of Delhi State. : . 1972.