000 01121cam a2200217u 4500
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_d7815
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005 20211117064232.0
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040 _aBUL
_cBUL
_dBUL
_beng
_erda
082 _220
_a631.3
_bSMI
100 1 _aSmith, Harris Pearson,
_d1891-
245 0 0 _aFarm machinery and equipment /
_cHarris Pearson Smith
250 _a4th ed.
260 _aNew York :
_bMcGraw-Hill book company, inc.,
_c1955
300 _aix, 514 p. :
_bill. ;
_c24 cm.
500 _aCONTENTS Farm machinery and its relation to agriculture Materials of construction Mechanics Transmission of power and component parts of machines Lubricants and lubrication Hydraulic power lifts and rubber tires Selection of farm machinery Tillage history and requirements Primary tillage equipment Secondary tillage equipment Planting equipment Weed-control equipment Spraying and dusting equipment e.tc
504 _aIncludes index
650 0 _aAgricultural machinery.
906 _a0
_bcbc
_cpremunv
_du
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBO
_e4th ed.
_h631.3
_i1
_kSMI
_m631.3 SMI