The future of the North American granary : politics, economics and resource constraints in North American agriculture 1986 Runge, C. Ford |
The potential socio-economic effects of climate change : a summary of three regional assessments 1991 Parry, Martin L. | Magalhaes, Antonio R. | Ninh, Nguyen Huu |
Landscape-ecological impact of climatic change : proceedings of a European conference, Lunteren, the Netherlands, 3-7 December 1989 1990 Boer, Matthias M. | Groot, Dolf de |