Erosion and pollution problems exist in every country, and each country has its own approach to managing and conserving soil and water. Soil and waqter conservation is everybody's business.
出版物详细信息
- 已出版: 1980
- 出版者: Prentice-Hall
- ISBN-10: 0138221553
- Dewey Decimal: 333.72
- ECHO 图书馆: 333.72 TRO
- ECHO亚洲书库: SB.020