text New York The Ronald Press 1957 Ind 151 p.: ill.; 23 cm. 151 p.: ill.; 23 cm. Index : p. 147-151 ERDTMAN, G. POLLEN SPORES PLANT ANATOMY 381.33 381.33ERDp INLIS000000000009923 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)