//-->
Economic impact of biological control of weeds and insects : an invited paper prep. for the XVIII International Congress of Entomology to be held Vancouver, Canada, for the section XSI Critical Issues in Biological Control
Tisdell, Clement A., (1988)
Economic impact of biological control of weeds and insects
The measurement of welfare gains from genetic progress in forestry : general equilibrium and disequilibrium results
Löfgren, Karl-Gustaf, (1989)
Biotechnology
Marks, Leonie A., (1993)
The AgBiotech industry : a US-Canadian perspective
Marks, Leonie A., (1999)
Images of globalisation in the mass media
Marks, Leonie A., (2006)