%O Book %T Isotopes and Radiation in Investigations of Fertilizer and Water Use Efficiency in Countries of Asia and the Far East (Bangkok, 21-25 April 1969) %A %U http://www.dgdingfa.net/publications/362/isotopes-and-radiation-in-investigations-of-fertilizer-and-water-use-efficiency-in-countries-of-asia-and-the-far-east-bangkok-21-25-april-1969 %D 1970 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna
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