Waters-Bayer text London Intermediate Technology 1991 en x, 269 p.: ill.; 21 cm. Waters-Bayer AGRICULTURE -- TECHNOLOGY TRANSFER -- EXTENSION ACTIVITY 63/JOI 1 85339 101 8 240306 20240306112135 INLIS000000000012253 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)