2305-06832305-0683S2305-0683201700020007710.18004/investig.agrar.2017.diciembre.77-85Paraguay00122017001220171927785199717020112-3620132011201391-2200927913-20200520052005Adelaide, Estados Unidos 26DCEA20154619921992Botucatu, Brasil 157-86199149-69201031111299-30420092733473-80INTN20098199227320001822241-512008464019763319851206-271987412121-2419841984Belo Horizonte, Brasil 37201371-6200429-561986133338-4420032133387-9619915657-6319971997Viçosa, Brasil 390