TY - BOOK AU - Murrell,J.C. AU - Roberts,L.M. TI - Understanding genetic engineering T2 - Ellis Horwood books in gene technology SN - 0470214538 (Halsted Press) U1 - 575.10724 PY - 1989/// CY - Chinchester PB - E. Horwood ; New York : Halsted Press, KW - INGENIERIA GENETICA UR - https://www.cicy.mx/sitios/sib/doctoelectronico/161.pdf ER -