Terracing—Shaping the land to create level shelves of earth to hold water and soil; requires extensive hand labour or expensive machinery but it enables farmers to farm very steep hillsides.
CMP Bio WorldCMP Bio World: Your Online Biology Book
CMP Bio WorldTerracing—Shaping the land to create level shelves of earth to hold water and soil; requires extensive hand labour or expensive machinery but it enables farmers to farm very steep hillsides.
CMP Bio World 