The Ecology of bruchids attacking legumes (pulses) : proceedings of the international symposium [on the Ecology of Legume Bruchid and organized by I.B.E.A.S. in collaboration with the I.O.B.C. and the F.A.O.] held at Tours (France), April 16-19, 1980 - Labeyrie, V. (Series entomologica, 1981)