000 00307nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a633.0942 W2P6
100 _aWareing ,P.F.
245 0 _aPotential Crop Production : a Case Study.
260 _aLondon
_bHeinemann,
_c1971
300 _a387p.
942 _2ddc
999 _c7042
_d7042