looking to house sit or assist on acreage farm etc

older lady with rv and two dogs looking to help out on acreage farm or ranch in partial exchange for place to park temporary. very quiet. run equipment/ tractors/mowers/help out feeding cattle etc and or watch or sit homes on acreages farms ranches Is there not anyone out here that would like some help? where is the unity in communities? please inform me. I have had this ad up for along time, lots of lookers and no one responding.