00701nam a2200205 a 450000100060000000300080000600500170001400800410003103500190007204000260009104100080011708200260012510000360015124500620018726000570024930000290030650000880033550400400042365000320046366794BD-RjUL20211209081558.0170320s1978    us a      b   000 0 eng d  a(BD-RjUL)66925  aBD-RjULbengcBD-RjUL  aeng  223bMOI 1978a630.7151 aMosher, Arthur Theodore,d1910-13aAn introduction to agricultural extension /cA. T. Mosher  aNew York :bAgricultural Development Council,cc1978  a114 p. :bill. ;c22 cm.  a"Published by Singapore University Press for the Agricultural Development Council."  aIncludes bibliographical references 0aAgricultural extension work