Open Access Research Paper Views (487) Download (16) Population Structure and Threats to Sustainable Management of Woody Plant Species in a Semi-Arid Agro-Ecosystem in Nigeria T.H. Dauda, S.O. Jimoh, I.O. Azeez J. Bio. Env. Sci.8( 2), 275-282, February 2016. Key: Agro-ecosytemsPopulationSustainabilityThreatsWoody species Details