@article{articlee79e095f, title = {Resistance and susceptibility of alfalfa (Medicago sativa L.) cultivars to the aphid Therioaphis maculata (Homoptera: Aphididae): insect biology and cultivar evaluation}, author = {Silva, Alexandre de Almeida e and Varanda, Elenice Mouro and Barosela, José Ricardo}, year = {2006}, doi = {10.1111/j.1744-7917.2006.00068.x}, journal = {Insect Science} }