OBASANJO, Olusegun2023-11-132023-11-131999-08-05https://nigeriareposit.nln.gov.ng/handle/20.500.14186/933Address by His Excellency, president Olusegun Obasanjo on the occasion of launching of the 1999 National tree Planting Campaign, Gombe 5th August, 1999National planting tree campaign; Olusegun Obasanjo; Gombe State; Treesen-USAtree for democracyAddress by His Excellency, president Olusegun Obasanjo on the occasion of lunching of the 1999 National tree Planting Campaign, GombeArticle