00337naa a2200121 a 450000100080000000500110000800800410001910000170006024500620007726000090013965000090014877300580015715977211995-06-27       1965    bl ---       0--  u    #d1 aWATANABE, A.  aStudies on the blue-green algae as green manure in Japan.  c1965  aAlga  tProc. Nat. Acad. Sci.gv. 35, n. 3, p. 361-369, 1965.