Purdue rub cov neeg tsim kho tshiab rau Indiana rau 4th txhua xyoo agBOT Kev Sib Tw
Purdue University's College of Agriculture yog koom tes nrog Gerrish Farms los tuav lub agBOT Challenge 2019, ib qho kev tshwm sim peb-hnub Lub Tsib Hlis 16-18. Cov...