text Lisboa CIMMYT 1992 Ind vii, 57 p.: ill.; 26 cm.-- vii, 57 p.: ill.; 26 cm.-- Bibl.: p. 55 TRAXLER, Greg RESEARCH CROP MANAGEMENT EXTENSION ACTIVITIES 633.1-11 INLIS000000000004383 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)