000 00365nam a2200133Ia 45e0
008 181001s1977 xx 000 0 und d
020 _a9788180142048
100 _aSahay J.
245 0 _aElements of agricultural Engineering
250 _a2nd
260 _aAgra
_bRatan Prak.
_c1977
300 _a412
942 _2ddc
_cBK
999 _c3083
_d3083