1. An ecological approach towards classification of coastal vegetation of India, I: Strand vegetation;Rao;Indian Forester,1972
2. An ecological account of the vegetation of Rameswaram Island;Rao;Bull. Bot. Surv. India,1963
3. Ecological studies on the soil and vegetation of Krusadai group of islands in the Gulf of Mannar;Rao;Bull. Bot. Surv. India,1963
4. Save Trees, Save India