APA
(2003). 2nd International Congress of Plant Physiology on sustainable plant productivity under changing environment Souvenir. New Delhi: ISPP,IARI ICAR & IAPP.
Chicago
2003. 2nd International Congress of Plant Physiology on sustainable plant productivity under changing environment Souvenir. New Delhi: ISPP,IARI ICAR & IAPP.
Harvard
(2003). 2nd International Congress of Plant Physiology on sustainable plant productivity under changing environment Souvenir. New Delhi: ISPP,IARI ICAR & IAPP.
MLA
2nd International Congress of Plant Physiology on sustainable plant productivity under changing environment Souvenir. New Delhi: ISPP,IARI ICAR & IAPP. 2003.