The school I attended had Bioengineering which was more ag-bio engineering. It is something I'm looking at learning more about specifically the gene/biology coding aspects.
My $.02 is that you are in a good position to learn computer programming as it applies to sensors (ag/biology) and to learn how to process/mine/filter large data sets.
I'd talk with a professor or two in your major and see how many computer science classes you can substitute along with seeing what you can learn on your own.