000 00309nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Nuthall, PL"
245 0 _aFarm business management � analysis at farming system
260 _bCAB International
260 _c2011
365 _b12443
942 _cREF
999 _c133839
_d133839