Petr, T.O. (1)
Water chemistry of the sepik and ramu river basin
 Author(s): Coates, D., Zwieten, P.A.M. van, Petr, T.O., Oborne, P.L.
Publisher: FAO
Year: 1993
Held at: PNG-FF,CO-1993 (3 cps)
Identifiers: Chemistry; Basin
Control No.: 00011271.nul