000 00295nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631.1 F6F2.2
100 _aFAO
245 0 _aFarm Management Investigatons of Agril. Implement.
260 _aRome
_bFAO
_c1952
300 _a36p.
942 _2ddc
999 _c3899
_d3899