refine with terms from Media Typerefine with terms from LevelHow to use the Open Courseware Directory (OCD)1 -- Make an initial subject selection from the subject areaas 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 0 users and 17 guests online.
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Health & Life Sciences, Agriculture, Botany, Paleontology, Exams, AssignmentsSurface Irrigation Designdesign and evaluation of surface irrigation systems, field measurements for evaluating and improving uniformity and efficiency, simulation of surface systems and land leveling computation and equipment: Additional Reading, Course download, Related resources, Tools
Life Sciences in the 21st Centuryinfo on the history and future of the biological sciences with an emphasis on career opportunities in biology: biology, biotechnology, forestry & wildlife resources, human resources, agriculture & life sciences, international programs
Plant Identification and Classificationreview slides (conifer, family), useful field characteristics, web readings, lab exercises, books (reference, natural history), links
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