APA
Annamma Y, Marattukalam J G, Panikkar A O N & Premakumari D.Nursery evaluation of 100 Brazilian genotypes of Hevea in India. : Hevea 88: IRRDB, 2 August to 7 November 1988, Paris. pp.353-364.
Chicago
Annamma Y, Marattukalam J G, Panikkar A O N and Premakumari D.Nursery evaluation of 100 Brazilian genotypes of Hevea in India. : Hevea 88: IRRDB, 2 August to 7 November 1988, Paris. pp.353-364.
Harvard
Annamma Y, Marattukalam J G, Panikkar A O N and Premakumari D.Nursery evaluation of 100 Brazilian genotypes of Hevea in India. : Hevea 88: IRRDB, 2 August to 7 November 1988, Paris. pp.353-364.
MLA
Annamma Y, Marattukalam J G, Panikkar A O N and Premakumari D.: Hevea 88: IRRDB, 2 August to 7 November 1988, Paris. pp.353-364. .