00458 a2200121 4500020001500000082001500015245008300030260007900113300002000192440004200212650004100254650004100295 a9251027102 a630.7bHOR aHorticultural marketingba resource and training manual for extension officers aRomebFood And Agriculture Organization Of The United Nationsc1989g1989 avii,118p.c21cm aFAO agricultural services bulletin 76 aEducational ,research,related topics aAgriculture and related technologies