Cost of logging accidents : preliminary results of some case studies

af Manikam, Doraisingam
Udgivet 1985

The skidding component of the mixed peat swamp logging system

af Manikam, Doraisingam
Udgivet 1983

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

af Hadi, Yusuf, Manikam, Doraisingam, Hashim, Ismail
Udgivet 1985

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

af Manikam, Doraisingam, Srivastava, P.B.L.
Udgivet 1980

What do people think of forestry - a student opinion survey

af Manikam, Doraisingam, Sastry, Cherla B., Abdul Jamil, Hussein, Ahmad, Abdul Manap
Udgivet 1978