Wiebe, K. (2003). Land quality agricultural productivity and food security: Biophysical processes and economic choices at local, regional, and global levels. Edward Elgar Pub.
Chicago Style (17. basım) AtıfWiebe, Keith. Land Quality Agricultural Productivity and Food Security: Biophysical Processes and Economic Choices at Local, Regional, and Global Levels. Cheltenham: Edward Elgar Pub, 2003.
MLA (9th ed.) AtıfWiebe, Keith. Land Quality Agricultural Productivity and Food Security: Biophysical Processes and Economic Choices at Local, Regional, and Global Levels. Edward Elgar Pub, 2003.
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