000 00306 a2200121 4500
080 _a631.6
_bW 754 P
245 1 _aPrinciples of agricultural engineering
_cby W.C. Wilson
260 _aEdinburgh
_c1953
650 _aAgricultural Engineering
100 1 _aWilson, W.C.
_d
300 _a157 p.
901 _a46818
999 _c45010
_d45010