Sparks Donald L text London Academic Press 1993 x, 277 p. : ills. ; 21 Cm Donald L. Sparks Biologi Umum 573.6 SPA a F1/29 20250422084222 INLIS000000000005438 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)