The incidence and management of Salvinia molesta in Papua New Guinea /
Mitchell, D. S.
The incidence and management of Salvinia molesta in Papua New Guinea / D.S. Mitchell. - [Port Moresby] : Office of Environment and Conservation, 1979. - 51 p. : col. ill., folded map.
"This report still has to receive the approval of FAO and is issued in this draft form in view of the urgency of the situation".
Salvinia molesta--Papua New Guinea--Sepik Valley.
The incidence and management of Salvinia molesta in Papua New Guinea / D.S. Mitchell. - [Port Moresby] : Office of Environment and Conservation, 1979. - 51 p. : col. ill., folded map.
"This report still has to receive the approval of FAO and is issued in this draft form in view of the urgency of the situation".
Salvinia molesta--Papua New Guinea--Sepik Valley.