Dear Arpana Mishra,

The following may be useful?

Kind regards,

Paul Chaney 

International Allelopathy Foundation,  101, Sector-14, Rohtak-124 001, Haryana, INDIA,  Phone / FAX: + 91-1262-274101

Department of Agronomy, University of Agricultural Sciences, Dharwad- 580 005, Karnataka, India

Editors: Narwal, S.S., Hoagland, R.E., Dilday, R.H., Reigosa Roger, M.J. (Eds.) (1998) Allelopathy in Ecological Agriculture and Forestry; Proceedings of the III International Congress on Allelopathy in Ecological Agriculture and Forestry, Dharwad, India, 18–21 August 1998

R. J. Willis (1991) Research on Allelopathy On Eucalyptus In India And Pakistan, The Commonwealth Forestry Review, Vol. 70, No. 4 (224) (December, 1991), pp. 279-289, Published by: Commonwealth Forestry Association, Stable URL: http://www.jstor.org/stable/42606813

C. S. Hunshal,  H. T. Channal,  A. R. Alagawadi,  ND R. H. Patil (2000) Allelopathy research in agroforestry systems of South India, Allelopathy in Ecological Agriculture and Forestry, pp 209-227  http://link.springer.com/chapter/10.1007%2F978-94-011-4173-4_14

Thanks for your valuable information.

With due regards.

Dr.Arpana