Principles of fungicidal action HORSFALL, James G. text s.l] Chronica Botanica 1956 en xix, 279 p.: ill.; 23 cm. AGRICULTURAL CHEMICALS -- FUNGICIDES 632.95/HOR/p 210520 20210520150506 INLIS000000000009307 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)