Advances in Agronomy Volume 52 Sparks Donald L text California Academic Press 1994 ix, 281 p. : ills. ; 21 Cm Donald L. Sparks Biologi Umum 573.6 SPA a F1/30 20250422084505 INLIS000000000005439 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)