000 00263nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aCalkins,P.H.
245 0 _aWhy Farmers Plant What They do.
260 _aTaiwan
_bAVEDC
_c1984
300 _a86 p.
942 _2ddc
999 _c43272
_d43272