To purchase the 2001 Crop Diagnostic Notebook, please call the Extension Distribution Center at (515) 294-5247. The cost for the notebook is $50 plus shipping. If you have a notebook from the 2000 ISU Field Extension Education Laboratory or a notebook that was updated in 2000, you may purchase publications needed to bring your notebook up to the 2001 standards. The price for the update is $20. To order the 2001 updates, send a check payable to Iowa State University and mail it to Agribusiness Education Program, Iowa State University, 2104 Agronomy Hall, Ames, IA 50011. If you have questions about the notebook update, please e-mail Jerolyne Packer at jpacker@iastate.edu or call (515) 294-6429.