TY - BOOK AU - Etheridge, Albert L. AU - Richter, Stephen M.A. TI - Xenopus Laevis: : rearing and breeding the african clawed frog U1 - 597.8 PY - 1975/// CY - Fort Atkinson, Wisconsin PB - NASCO KW - RANAS KW - XENOPUS LAEVIS KW - CULTIVO DE RANAS ER -