Ram Siyag, Panna Afforestation, reforestation and forest restoration in arid and semi-arid tropics a manual of thevhnology & management Panna Ram Siyag - xvii, 295 páginas ilustraciones 24 cm. Incluye: Bibliografía e índice ISBN: 9789400774506 Subjects--Topical Terms: Reforestación--zonas áridas Dewey Class. No.: 333.736 / RAM 2014