Vleuelkleppe in die outomatiese verdeling van besproeiingswater.
(1973)
Proefskrif (M.Ing.) -- Universiteit van Stellenbosch, 1973.
Full text to be digitised and attached to bibliographic record.
Thesis
Proefskrif (M.Ing.) -- Universiteit van Stellenbosch, 1973.
Full text to be digitised and attached to bibliographic record.
Thesis