00448    a2200121   4500082001700000100002300017245006900040260006300109300001600172650006700188650002800255650004300283  a630.715bMOS  aMoseman, Albert H.  aBuilding agricultural research systems in the developing nations  aNew YorkbThe Agricultural development Councilc1970g1970  a137p.c22cm  aAgricultural extension work development Countries Evaluation    aAgricultural developing  aNational Agricultural Research Systems