help
Soils of Papua New Guinea. [Monograph]
Bleeker, P. \ 1983
soil - Papua New Guinea - soil classification - erosion - soil profiles - Oceania
help
Volcanoes of the Cape Hoskins Area, New Britain, Territory of Papua and New Guinea. (Reprint) [Monograph]
Blake, D.H. \ Bleeker, P. \ 1969
Asia - Papua New Guinea
help
Tropical Weathering in the Territory of Papua and New Guinea. Reprinted from the Australian Journal of Soil Research. [Monograph]
Haantjes, H.A. \ Bleeker, P. \ 1970
Asia - Papua New Guinea
help
Relationships between Trace Element Contents and other Soil Variables in some Papua-New Guinea Soils as Shown by Regression Analyses. (Reprinted from the Australian Journal of Soil Research). [Monograph]
Bleeker, P. \ Austin, M.P. \ 1970
Asia - Papua New Guinea
help
Onverwachte Gebeurtenissen in de Bodem : Gevolgen van Ons Handelen in Beeld. [Monograph]
Lackin, J. \ Stuurman, R. \ Bleeker, R. \ 2014
subsoil - geohydrology - disturbed soils - coastal management - Europe - Netherlands
help
Morehead-Kiunga Area, Territory of Papua and New Guinea. Geology and geomorphology. Agricultural Land Use Potential and Population. Associations of Great Soil Groups. Vegetation and Forest Resources. [Map]
Paijmans, K. \ Blake, D.H. \ Bleeker, P. \ 1971
Oceania - Papua New Guinea
help
Land Systems Morehead-Kiunga Area, Territory of Papua and New Guinea. [Map]
Paijmans, K. \ Blake, D.H. \ Bleeker, P. \ 1971
land types - geomorphology - Oceania - Papua New Guinea
help
Carte Pedologique du Boischaaut-Nord. (Soil Map of North-Boischaut). [Map]
Bleeker \ et al. \ 1962
Europe - France

Geographic coordinates extrapolated.

help
Analytical Data of Papua New Guinea Soils. Division of Land Use Research Technical Paper no. 40. Vol. 2: pp.465-941. [Monograph]
Bleeker, P. \ Healy, P.A. \ 1980
Papua New Guinea
help
Explanatory Notes to the Soils Map of Papua New Guinea. (+ maps) [Monograph]
Bleeker, P. \ 1988
soil types - soil classification - land types - Papua New Guinea
help
Land in Sierra Leone: A Reconnaissance Survey and Evaluation for Agriculture. [Monograph]
Birchall, C.J, \ Bleeker, P. \ Cusani-Visconti, C. \ 1979
Sierra Leone
help
Land Systems Sierra Leone. Land Resources and Survey Project SIL/73/002 FAO UNDP-MANR. [Map]
Bleeker, P. \ Birchall, C.J. \ 1980
land use - Africa - Sierra Leone
help
Land Suitability Sierra Leone. Plate 10. Best Land Suitability for Cassava, Cashew. Dominant Land Suitability for Cassava, Cashew. [Map]
Bleeker, P. \ Birchall, C.J. \ 1980
land use - soil suitability - Africa - Sierra Leone
help
Land Suitability Sierra Leone. Plate 9. Best Land Suitability for Paddy Rice, Groundnuts. Dominant Land Suitability for Paddy Rice, Groundnuts. [Map]
Bleeker, P. \ Birchall, C.J. \ 1980
land use - soil suitability - Africa - Sierra Leone
help
Land Suitability Sierra Leone. Plate 8. Best Land Suitability for Coconut, Citrus. Dominant Land Suitability for Coconut, Citrus. [Map]
Bleeker, P. \ Birchall, C.J. \ 1980
land use - soil suitability - Africa - Sierra Leone
help
Land Suitability Sierra Leone. Plate 7. Best Land Suitability for Coffee, Maize. Dominant Land Suitability for Coffee, Maize. [Map]
Bleeker, P. \ Birchall, C.J. \ 1980
land use - soil suitability - Africa - Sierra Leone
help
Soils. (Explanatory Note available in Map-Room!) [PG-2003] [Map]
Bleeker, P. \
soil - Asia - Papua New Guinea
help
Kerema-Vailala Area. Territory of Papua New Guinea. Land Systems. [Map]
Ruxton, B.P. \ Bleeker, P. \ (et al.) \ 1969
land use - Asia - Papua New Guinea
help
Kerema-Vailala Area. Territory of Papua New Guinea. Physical Features, Associations of Great Soil Groups, Geomorphology, Access Categories. [Map]
Ruxton, B.P. \ Bleeker, P. \ (et al.) \ 1969
Asia - Papua New Guinea
help
Land Limitation and Agricultural Land Use Potential of Papua New Guinea. Sheet 4. [Map]
Bleeker, P. \ 1975
land use - Asia - Papua New Guinea
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