refine with terms from Media Typerefine with terms from LevelHow to use the Open Courseware Directory (OCD)1 -- Make an initial subject selection from 'Main Subject Areas' above (e.g. 'Physical Sciences'). 2 -- Choose a specific subject (e.g. 'Physics' from 'Physical Sciences' menu above). 3 -- Refine with terms from 'Media Type' and 'Level' to restrict the results (e.g. 'Video' to find all video OCW for physics). Who's onlineThere are currently 1 user and 2 guests online.
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Intermediate, Earth Sciences, Software / DemonstrationsLecture Notes and Linksresearch methods, general soils, soil resource inventory, soil geographic databases, landform modelling, soil (classification, survey), interpretation, land (evaluation, degradation), statistical software, spatial analysis & geostatistics
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