TY - RPRT TI - Induction of triploidy and tetraploidy in Nile tilapia, Oreochromis niloticus (L.) AU - A.-R.A. El Gamal AU - K. B. Davis AU - J.A. Jenkins AU - Torrans E. Les PY - 2007 DO - 10.1111/j.1749-7345.1999.tb00875.x UR - https://pubs.usgs.gov/publication/70021681 ID - 70021681 ER -