[1]
Pratissoli, D. and Oliveira, H.N. de 1999. Influence of egg age of <i>Helicoverpa zea</i> (Boddie) on the parasitism by <i>Trichogramma pretiosum Riley</i>. Pesquisa Agropecuaria Brasileira. 34, 5 (May 1999), 891–896. DOI:https://doi.org/10.1590/S1678-3921.pab1999.v34.5271.