TY - RPRT TI - Aquaculture drugs: drug approval research on 17 a-methyltestosterone (official transfer to 17 a-Methyltestosterone (MT) analytical method for feed) AU - Mark Gaikowski AU - Nilmini Wijewickreme PY - 2011 UR - https://pubs.usgs.gov/publication/70005312 ID - 70005312 ER -