The enviromental effects of conventional and organic/ biological farming systems
Subtitle: a report commissioned by the World Wide Fund for Nature Elmgrant Trust
By: [by] C. Arden-Clarke. Pt.3, Pest control strategy impacts on the crop ecosystem. Pt.4, Farming systems impacts on wildlife and habitat.
Contributors: Political Ecology Research Group.
Series: Research report / Political Ecology Research Group -- RR-17
Publisher: Political Ecology Research Group
Published: 1988
Place of publication: Oxford
Language: eng