Reference

R.P. Yadav, J.P. Chaudhary (1988): Studies on the combined effects of constant temperature and relative humidity on progeny production and sex-ratio of Cheiloneurus pyrillae Mani, an egg parasitoid of Pyrilla perpusilla Walker. – Beiträge zur Entomologie = Contributions to Entomology – 38: 233 - 238.