000 00273nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Das, N.R."
245 0 _aPractical manual on Basic agronomy
260 _bNil
260 _c2009
365 _b220.00
942 _cREF
999 _c144865
_d144865