00288nam a2200109Ia 450000500170000000800410001708200140005810000220007224500340009426000420012830000080017020260225051015.0260224s9999||||xx |||||||||||||| ||und||  a631.3 SMI  aH. Pearson Smith  0aFarm machinery and equipment   aNew York: McGraw-Hill Book Co. c1965  a519