The life-history and control of the Diamond-back moth in Malaya /

by Ho, Thian Hua,
Published 1965

List of economic pests, host plants, parasites and predators in West Malaysia (1920-1978) /

by Ahmad Yunus,, Ho, Thian Hua,
Published 1980

Diseases and pests of orchids /

by Ting, Wen Poh,, Ho, Thian Hua,
Published 1970