00478cam a2200121 i 450008200390000024500790003926000380011830000180015649000480017449000220022250000760024465000360032000a631.3 INFa016.3384/7/68176309172400aInformation sources on the agricultural implements and machinery industry.  aNew York :bUnited Nations,c1982  axii, 108 p. ;1 aUNIDO guides to information sources ; no. 81 aUNIDO/LIB/SER.D/8  aIntrod. and explanatory notes in English, French, Russian, and Spanish. 0aAgricultural machinery industry