Citations
Letter from Ping Chen of the University of Houston, Texas, U.S.A., about his work on agricultural economics, 1980-09-21, GBR/1928/NRI/NRI2/3/1/1/42. Needham Research Institute. |
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Letter from Ping Chen of the University of Houston, Texas, U.S.A., about his work on agricultural economics, 1980-09-21, GBR/1928/NRI/NRI2/3/1/1/42. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/331501 Accessed May 12, 2025. |