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1Published 1975Subjects: “...Primary productivity (Biology) Congresses....”
Conference Proceeding Book -
2by Babenerd, BrigittaSubjects: “...Primary productivity (Biology) Indian Ocean....”
Published 1974
Conference Proceeding Book -
3Published 1976Subjects: “...Primary productivity (Biology) Congresses....”
Conference Proceeding Book -
4Published 1988Subjects: “...Primary productivity (Biology) Arctic regions Statistics....”
Conference Proceeding Book -
5Published 1986Subjects: “...Primary productivity (Biology) Congresses....”
Conference Proceeding Book