Macfarlane, Mary2024-10-242024-10-249980-82-003-9https://hdl.handle.net/1885/73372169229p.journalcolourapplication/pdfen-AUAgriculture -- Papua New Guinea -- PeriodicalsComparison of soil aluminium methods and their relevance to the soils of Papua New GuineaTechnical Report No.87/14Papua New Guinea. Department of Agriculture, Stock and Fisheries1987This document is provided for research purposes only and must not be reproduced without the prior permission of the Australian National University.