Carvalho, A.R. de et al. 1996. Influence of weather and plant cutting on aphid population (Homoptera: Aphididae) in alfalfa crop (Medicago sativa L.) in Lavras county, Brazil. Pesquisa Agropecuaria Brasileira. 31, 5 (May 1996), 317–324. DOI:https://doi.org/10.1590/S1678-3921.pab1996.v31.4487.