Malayan rubber: The interwar years (Studies in the economies of East and South-East Asia)
Trade and Development Policies Leading Issues for the 1980s
Price Stabilization on World Agricultural Markets: An Application to the World Market for Sugar (Lecture Notes in Economics and Mathematical Systems, 393)
Certified Tropical Timber and Consumer Behaviour: The Impact of a Certification Scheme for Tropical Timber from Sustainable Forest Management on German Demand (Environmental and Resource Economics)
Biology of Hevea Rubber
Natürliche Hilfsquellen der Welt: Die Situation heute und in der Zukunft / The World’s Natural Resources Position: Present and Future
Global Concerns for Forest Resource Utilization Sustainable Use and Management
Forecasting Models for National Economic Planning
Growth and adjustment in national agricultures: Four case studies and an overview
