Report on a semi-detailed soil survey of the sago areas in Mukah and Oya-Dalat, Sibu Division /

by Loi, Kuong Soon.
Published 1989

Report on a semi-detailed soil survey of the Loagan Bunut-Sungai Teru area, Miri Division /

by Loi, Kuong Soon.
Published 1989

Report on a semi-detailed soil survey of the Trusan Valley area, Limbang Division /

by Loi, Kuong Soon.
Published 1988

Report on a detailed soil survey of the proposed research station, Bareo, Fourth Division /

by Loi, Kuong Soon.
Published 1985

Report on a detailed soil survey of the Mayang Tea Estate, Tebakang, First Division

by Loi, Kuong Soon.
Published 1986

Report on a semi-detailed soil survey of the Upper Samarahan area, First Division /

by Loi, Kuong Soon.
Published 1983

Report on a reconnaissance soil survey of the Krian-Skrang and Entabai-Ulu Kanowit area : Second & Sixth Division /

by Loi, Kuong Soon.
Published 1983

Report on a detailed soil survey of part of the Limbang Valley R2 area : 5th Division /

by Loi, Kuong Soon.
Published 1982

Report on a detailed soil survey of the Telaga Air area, Kuching Division /

by Loi, Kuong Soon.
Published 1987