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Research Outlook on Soil, Water, and Plant Nutrients
National Research Council (U.S.). Agricultural Research Institute
其他書名
Proceedings of the Eighth Annual Meeting, October 12-13, 1959
出版National Academies, 1960
ISBN03093567339780309356732
URLhttp://books.google.com.hk/books?id=1AfS2cn9B3oC&hl=&source=gbs_api