Sparks Donald L text London Academic Press 1991 xii, 309 p. : ills. ; 21 Cm Donald L. Sparks Biologi Umum 573.6 SPA a F1/27 0-12-000746-0 20250422083738 INLIS000000000005436 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)