Relationship between haemolymphatic levels of juvenile hormone and the duration of the spermatophore in the bursa copulatrix of the cockroach Blaberus craniifer Burm F. Goudey-Perrière, J. C. Baehr and P. Brousse-GauryReprod. Nutr. Dev., 29 3 (1989) 317-323DOI: https://doi.org/10.1051/rnd:19890310