APA
(2003). 2nd International Congress of plant physiology on sustainable plant productivity under changing environment 8-12 Jan, 2003, New Delhi : Souvenir. New Delhi: IARI.
Chicago
2003. 2nd International Congress of plant physiology on sustainable plant productivity under changing environment 8-12 Jan, 2003, New Delhi : Souvenir. New Delhi: IARI.
Harvard
(2003). 2nd International Congress of plant physiology on sustainable plant productivity under changing environment 8-12 Jan, 2003, New Delhi : Souvenir. New Delhi: IARI.
MLA
2nd International Congress of plant physiology on sustainable plant productivity under changing environment 8-12 Jan, 2003, New Delhi : Souvenir. New Delhi: IARI. 2003.