COMPARISON OF THE PERCEIVED AND “UNSEEN” VALUE OF TREES: FOCUSING ON BGBD AND CROP PERFORMANCE UNDER THEIR CANOPIES CASE STUDY NAMASAGALI PARISH, KAMULI DISTRICT ATUGUMYA ARMSTRONG B BU/UG/2012/117 Supervisor: Assoc. Prof. Moses Isabirye A Dissertation submitted in partial fulfillment for the award of Bachelor of Science degree in natural resource economics of Busitema University Faculty of natural resource and environmental sciences JUNE 2015