The WHO recommended classification of pesticides by hazard, and, guidelines to classification 1988-9
The WHO recommended classification of pesticides by hazard, and, guidelines to classification 1988-9
Report of the working group meeting of the national contact points of the Regional Information Service on Remote sensings, Bangkok, 1988
Report of the working group meeting of the national contact points of the Regional Information Service on Remote sensings, Bangkok, 1988
Biological invasions of nature resources. Biological conservation, special issue.
Biological invasions of nature resources. Biological conservation, special issue.
Disaster-resistant construction for traditional bush houses: a handbook of guidelines
Disaster-resistant construction for traditional bush houses: a handbook of guidelines