Main Bookstore & TechStoreStore hoursMonday8:00AM - 4:30PMTuesday8:00AM - 4:30PMWednesday8:00AM - 4:30PMThursday8:00AM - 4:30PMFriday8:00AM - 4:30PMSaturday10:00AM - 2:00PM*SPECIAL HOURS*The Main Bookstore and TechStore will be closed Monday, June 30 for our year end inventory.CatPause Convenience StoreStore hoursMonday7:30AM - 3:30PMTuesday7:30AM - 3:30PMWednesday7:30AM - 3:30PMThursday7:30AM - 3:30PMFriday7:30AM - 3:30PM*SPECIAL HOURS*CatPause will be closed Friday, June 27 starting at noon through Monday, June 30 for our year end inventory.Henderson's CafeStore hoursMonday7:30AM - 3:00PMTuesday7:30AM - 3:00PMWednesday7:30AM - 3:00PMThursday7:30AM - 3:00PMFriday7:30AM - 3:00PM*SPECIAL HOURS*Henderson's Cafe will be closed Monday, June 30 for our year end inventory.Catamount StoreStore hoursMonday10:00AM - 6:00PMTuesday10:00AM - 6:00PMWednesday10:00AM - 6:00PMThursday10:00AM - 6:00PMFriday10:00AM - 6:00PMSaturday10:00AM - 6:00PMSunday10:00AM - 6:00PMCatamount Store will be closed Sunday, June 29 and Monday, June 30 for our year end inventory., How do biofuels compare on energy crop yeilds? There is no “silver bullet” in producing fuel from a sustainable energy crop. Fuel yields are limited by photosynthetic efficiency (less than 3% of solar energy is captured in even high yield crops), the efficiency of the conversion process, and the energy used in the production and conversion process (a significant cost for ethanol production)., The UVM Bookstore. Navigation. Menu.