If the New Zealand agribusiness experience is anything to go by, Australian Agriculture Minister David Littleproud has good reason to be paying close attention to beefing up our farm trade prospects in South America. Mr Littleproud has been in Argentina and Brazil for the past week pushing for market access for Australian exports. The visit has included kick-starting high-level government to government dialogue on agricultural trade opportunities with Argentina, which has long been a favorite for farm sector…