Biblio
“Silkworm basic course”. Universidad Nacional Agraria la Molina, Department of Entomology, Lima, Peru, pp. 1-46, 1992.
, “Low temperatures and incubation period of Bombyx mori L. (Lepidoptera: Bombycidae)”, Revista Peruana de Entomolgia, vol. 39, pp. 78-80, 1996.
,