refine with terms from Media Type
refine with terms from Level
How 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 online
Who's new
- ramses
- gballice
- levent.ballice
- lisapbray
- RuthSara
Health & Life Sciences, Agriculture, Botany, Paleontology, Video
Surface Irrigation Design
design 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
- By facilitator2 at 03/30/2008 - 22:20
- Health & Life Sciences, Agriculture, Botany, Paleontology
- Assignments
- Exams
- Software / Demonstrations
- Video
- Add new comment
Agricultural Research Service Image Gallery
Animals, Crops, Education, Field research, Fruits & veggies, Illustrations, Insects, Lab research, Plants, Events
- By facilitator1 at 03/21/2007 - 08:19
- Health & Life Sciences, Agriculture, Botany, Paleontology
- Images
- Video
- Add new comment
Reproduction Information
animations for learning reproductive biology in farm animals, heat detection video's
- By facilitator1 at 03/08/2007 - 08:11
- Health & Life Sciences, Agriculture, Botany, Paleontology
- Software / Demonstrations
- Video
- Intermediate
- Introductory
- Add new comment
User login
Navigation
Language Translation
Recent comments
3 days 2 hours ago
3 days 16 hours ago
4 days 5 hours ago
2 weeks 1 day ago
2 weeks 6 days ago
3 weeks 6 days ago
4 weeks 5 days ago
6 weeks 5 days ago
6 weeks 6 days ago
7 weeks 4 days ago