00460     2200169   4500001002100000035002000021245006300041100001500104260003300119300002600152084001300178082001300191650002500204650002900229650002300258990000900281INLIS000000000005810  a0010-1021000644  aExtension Education for Agricultural and Rural Development  aC.W. Chang  aBangkok, ThailandbFAOc1963  axv, 186p;cill; 22 cm  a63.001.8  a63.001.8  aEXTENSION ACTIVITIES  aAGRICULTURAL DEVELOPMENT  aRURAL DEVELOPMENT.  a5010