2
1
10
A Manual on Conservation of Soil and Water
United State Department of Agriculture
Additional Author
Austin, C.R.
Additional Author
mixed material
USA
United State Department of Agriculture
1954
Vetiver Grass - A hedge Against Erosion
McGarry, M.G.
Additional Author
Stainforth, J.
Additional Author
Smyle,J.W and Magrath,W.B
Additional Author
mixed material
Washington,D.C
Asia Technical Department, Agriculture Division, World Bank,
1990