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The perennial teosintes from Jalisco , Mexico are separated into two more species according to ploidy , Z. perennis and Z. diploperennis . The cooperative agreement with UNICEF is for one of their consultants to work on a pilot project concerned with getting a good digital base map for one of the local government areas of Ibadan city using the facilities in the laboratory . Thus , in terms of the time available ; the shortage of computer equipment and the outdated technology , the best case scenario would have been that the students being taught GIS totally inadequately . The collaborative work with ISRO will enhance the acquisition of satellite data .