000			00300nam a2200133Ia 4500
008			160316s1981 xxu||||| |||| 00| 0 eng d
020			_a
100			_aL O Roth
245			_aIntroduction To Agricultural Engineering
250			_a1
260			_aWESTPORT _bAVI _c1981
300			_a356
700			_a _a
999			_c25708 _d25708