A soil and irrigability survey of the Lower Usutu Basin (South) in the Swaziland Lowveld /
Murdoch, G.
Andriesse, J. P.
London : H.M.S.O.,
1964-65
[With a bibliography.]
Memoir (ix, 181p., pl., diags.) -- Maps 1-3: Soil and irrigability. 1:50,000 (fold. in portfolio)