APA
Ragesh P. R, University of Delhi. Faculty of Science. Department of Zoology, Prof. A. K. Singh Gu & University of Delhi. Faculty of Science. Department of Zoology. (2011). Biological activity of ageratum conyzoides (L.) (Asteraceae) extracts against gram podborer helivocerpa armigera (Hiibner) (Lepidoptera. : .
Chicago
Ragesh P. R, University of Delhi. Faculty of Science. Department of Zoology, Prof. A. K. Singh Gu and University of Delhi. Faculty of Science. Department of Zoology. 2011. Biological activity of ageratum conyzoides (L.) (Asteraceae) extracts against gram podborer helivocerpa armigera (Hiibner) (Lepidoptera. : .
Harvard
Ragesh P. R, University of Delhi. Faculty of Science. Department of Zoology, Prof. A. K. Singh Gu and University of Delhi. Faculty of Science. Department of Zoology. (2011). Biological activity of ageratum conyzoides (L.) (Asteraceae) extracts against gram podborer helivocerpa armigera (Hiibner) (Lepidoptera. : .
MLA
Ragesh P. R, University of Delhi. Faculty of Science. Department of Zoology, Prof. A. K. Singh Gu and University of Delhi. Faculty of Science. Department of Zoology. Biological activity of ageratum conyzoides (L.) (Asteraceae) extracts against gram podborer helivocerpa armigera (Hiibner) (Lepidoptera. : . 2011.