DeputyAgricultureSecretaryKathleenMerriganseesanepidemi...
問題詳情:DeputyAgricultureSecretaryKathleenMerriganseesanepidemic(流行病)sweepingacrossAmerica'sfarmland.Ithaslittletodowiththeusualchallenges,suchasflood,risingfuelpricesandcrop-eatinginsects.Thecoun...