TY - BOOK AU - Wall W J TI - Sexing the parrot: changing the world with DNA SN - 0304352217 AV - QH442 PY - 1999/// CY - London, New York, N.Y. PB - Cassell, Distributed in the U.S. by Sterling KW - Genetic Engineering KW - DNA KW - Genetics N1 - Includes index ER -