載入...
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
| 其他作者: | |
|---|---|
| 格式: | Printed Book |
| 語言: | Undetermined |
| 出版: |
New Delhi
Today and Tomarrows Printers and Publishers
1990
|
| 主題: |
Kerala Agricultural University
| 索引號: |
333.72 MAL/EN |
|---|---|
| 復印件 | Live Status Unavailable |