TY - BOOK AU - Billett,F.S. AU - Wild,A.E. TI - Practical studies of animal development SN - 0412103605 : U1 - 591.3028 PY - 1975/// CY - London PB - Chapman and Hall KW - Developmental genetics KW - Growth factors KW - Embryology KW - Animals in art KW - Exhibitions N1 - Includes index ER -