ROSS, Robert C. text New York McGraw-Hill Book Company 1951 - ind vii, 414 hlm. : ilus. ; 21 cm Agricultural 338.1 338.1 Ros a - 240724 20240724093929 INLIS000000000004971 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)