Farmers in upland area throughout the world face similar problems. They generally cultivate feilds on moderately to severe sloping land with thin, easily eroded soils in areas where rainy season is short but intense.
Chi tiết Ấn phẩm
- Nhà Xuất Bản: World Neighbors
- Dewey Decimal: 631.586
- Thư viện ECHO: 631.586 WOR
- Thư Viện ECHO Châu Á: SB.006