01160nam a22003011a 4500000235889MiAaHDL20250726000000.0m d cr bn ---auaua880718t19761975vau ba 000 0 eng d(MiU)990002358890106381sdr-miu.990002358890106381(MiU)MIU01000000000000000235889-goog(OCoLC)6394381(CaOTULAS)160394568(RLIN)MIUG83-B46521(MiU)Aleph000235889MiUMiUUtOrBLWHarrison, Elizabeth A.Biological productivity in fresh water environments :a bibliography with abstracts /[Editor: Elizabeth A. Harrison].Springfield, Va. :National Technical Information Service, U.S. Dept. of Commerce,1976, c1975.140 p., [79] p. ;27 cmtexttxtrdacontentunmediatednrdamediavolumencrdacarrierAt head of title: NTISearch."NTIS/PS-76/0056""Search period covered 1964-January 1976."Mode of access: Internet.Freshwater productivityBibliography.39015007518791Buhr B 92998000023588920241218030217.020250726000000.020260408140527.02026-04-09T06:14:47Z2025-02-10T18:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990002358890106381MiUSDRMIU000235889mdp.39015007518791MIU990002358890106381MIUMIU20260409googlemdp.390150075187911975icbibUS bib date2, date type t >= 1931