Landscape Ecology Principles in Land Scape Architecture and Land-Use Planning / Dramstad, Wenche; Olson, James D. ; Forman, Richard T.T. Dramstad, Wenche E. 14768 Olson, James D. ავტორი 14770 Forman, Richard T.T. ავტორი 14771 551 D-80 1996 Text 80 p.: eng