000 00301nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aMICHAEL (AM);OJHA (TP)
245 0 _aPrinciples of agricultural engineering.
260 _cNIL
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c44297
_d44297