Application of air photo-analysis and interpretation to soil survey and land cla
Jones, R.G.B.
Application of air photo-analysis and interpretation to soil survey and land cla - Salisbury 1958 - 0.833333333 - No. 1954; Rhodesia Department .
Application of air photo-analysis and interpretation to soil survey and land cla - Salisbury 1958 - 0.833333333 - No. 1954; Rhodesia Department .