Environmental protection and afforestation : national seminar on environmental protection ( with special emphasis on afforestation ) proceedings of symposium held in Santiniketan, India, 4-6 Semptemper 1998 : recent researches in ecology, environment - New Delhi Today and Tomarrows Printers and Publishers 1990 - 306
8170193702
Afforesteration
Eco-development activities
333.72 / MAL/EN