The Indonesian government has approved a variety of GMO wheat for human consumption designed to better resist drought, leading Argentine biotech firm Bioceres Crop Solutions Corp (BIOX.O) and developer of the HB4 wheat told Reuters on Thursday.The latest HB4 wheat authorization moves beyond the genetically modified grain's approved use in animal feed, and comes at a time when a large swath of Argentina's most-productive farmland has been hard hit by historic drought conditions.