|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon US||9 days ago||39.71||$28.44||You save $11.27|
|Amazon UK||yesterday||31.83||$28.44||You save $3.39|
George Brookbank started his professional career as an Agricultural Officer in Tanganyika Territory in Africa. Since 1971 he has been Extension Agent, Urban Horticulture, at the Extension Garden centre of the University of Arizona in Tucson, Arizona. He writes a weekly column for the Tucson Daily Citizen, has a Saturday morning radio show on stations KFLT and KGVY and a weekly television program on Channel 4 KVOA, and has a monthly call-in program on radio station KNST.