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Report of the Planning Conference on Optimizing Potato Productivity in Developing Countries

其他書名	Held at CIP, Lima, Peru, December 4-8, 1978
出版	Training and Communications Department, International Potato Center, 1980
URL	http://books.google.com.hk/books?id=aXGUGwAACAAJ&hl=&source=gbs_api