Proceedings of Symposium on Paddy Soils - Academia Sinica Institute of Soil Science
For the purpose of summing up the past work and opening up new prospects, a \Symposium on Paddy Soils\ was organized under the auspices of Academia Sinica, held on October 19-24, 1980 in Nanjing, which was followed by a seven-day paddy soil excursion in the lower Changjiang Delta.
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