00560nam a2200205Ia 450000500170000000800410001703700070005804100140006508200230007910000250010211000130012724500430014026000410018330000320022465000220025665000260027865000240030494200090032899900170033720260814105658.0260814t1979    xx            000 0 und d  aen  afotocopia  aBIB/07.05.03/04501  aGhai, Dharam y otros  aNU.  OIT 0aAgrarian systems and rural development  aLondon :bThe MacMillan Press,c1979  axv, 375 pb. : grafs., tbls  a DESARROLLO RURAL  a PAISES EN DESARROLLO  a SISTEMAS AGRICOLAS  tMJCh  c17509d17509