Non farm produce have a tremendous potential as a source of food, besides meeting multipurpose needs of local communities. These foods are more fit or adapted than the introduced species for cultivation in their native areas and can sometimes significantly out perform the introduced premier foods. As most of these foods grow wildly (unattended), they adapt themselves to adverse conditions and thus may be easy to cultivate. The vast numbers of those unused and underutilized species represent enormous untapped commodity resources which can help to meet the increasing demand for food,...