| 其他書名 | Vol. 5. Tropics in General and Tropical Mainland Asia, Pakistan, Nepal, and Bhutan |
| 出版 | United States. Department of Agriculture, Office of International Cooperation and Development, Soil Conservation Service, 1983 |
| URL | http://books.google.com.hk/books?id=3cNCYAAACAAJ&hl=&source=gbs_api |