Prasad, P., and A. R. Nautiyal. “A Note on Soil N Enrichment Under Some Multipurpose N<SUB>2< SUB>-Fixing Tree Plantations”. Indian Forester, vol. 122, no. 11, Nov. 1996, pp. 1013-7, doi:10.36808/if/1996/v122i11/6584.