Cost of logging accidents : preliminary results of some case studies

由 Manikam, Doraisingam
出版 1985

The skidding component of the mixed peat swamp logging system

由 Manikam, Doraisingam
出版 1983

Application of operations research techniques in planning forestry and forest industries development in Malaysia

由 Hadi, Yusuf, Manikam, Doraisingam, Hashim, Ismail
出版 1985

The growth response of Pinus caribaea mor. var. hondurensis bar and golf seedlings to fertilizer application on the Serdang soil series

由 Manikam, Doraisingam, Srivastava, P.B.L.
出版 1980

What do people think of forestry - a student opinion survey

由 Manikam, Doraisingam, Sastry, Cherla B., Abdul Jamil, Hussein, Ahmad, Abdul Manap
出版 1978