Key points are not available for this paper at this time.
O. P. Toky, P. S. Ramakrishnan, Secondary Succession Following Slash and Burn Agriculture in North-Eastern India: I. Biomass, Litterfall and Productivity, Journal of Ecology, Vol. 71, No. 3 (Nov., 1983), pp. 735-745
Toky et al. (Tue,) studied this question.