000 00363nam a2200109Ia 4500
008 140227s9999 xx 000 0 und d
100 _aSwanson, Burton E.
245 _aGlobal Review of Good Agricultural Extension and Advisory Service Practices
260 _bFood and Agriculture Organization of the United Nations
_aRome
_c2008
300 _a64 p.
942 _2udc
_cMP
999 _c4958
_d4958