Non-Conventional Roughages in Tropical and Sub-Tropical Asian-Australasian Countries - Review -

Yellow Fever Vaccination: An Issue for Non-endemic Tropical Countries

Manual of Chest Clinic Practice in Tropical and Sub-tropical Countries

Cost Effective Designs for Low Volume Sealed Roads in Tropical and Sub Tropical Countries

Since 1994, TRL in collaboration with a number of road authorities and consultant partners have been engaged in extensive studies of the performance of low volume sealed roads within Southern Africa (Greening and Gourley, 1999). The roads included in service primary and secondary roads with ages varying from thirty years old to relatively new roads and specially constructed experimental section...

Elevational sensitivity in an Asian ‘hotspot’: moth diversity across elevational gradients in tropical, sub-tropical and sub-alpine China

South-western China is widely acknowledged as a biodiversity 'hotspot': there are high levels of diversity and endemism, and many environments are under significant anthropogenic threats not least climate warming. Here, we explore diversity and compare response patterns of moth assemblages among three elevational gradients established within different climatic bioregions - tropical rain forest,...

Memoranda on Medical Diseases in Tropical and Sub-Tropical Areas