%0 Journal Article %T Modelling Determinants of Tree Planting and Retention on Farm for Improvement of Forest Cover in Central Kenya %A Vincent Onguso Oeba %A Samuel C. J. Otor %A James B. Kung’ %A u %A M. N. Muchiri %J ISRN Forestry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/867249 %U http://dx.doi.org/10.5402/2012/867249