Quddus, Abul H. G. Greening the hills : the Betagi-Pomora agroforestry experience / Abul H. G. Quddus, Syed Iqbal Ali and Abdul M. A. Bhuiyan - Dhaka : Bark-Winrock International, c1992. - viii, 148 p. ; ill. ; 23 cm. - Research report series 1 . ISBN: 9845000029 LCCN: Subjects--Topical Terms: ForestryAgroforestryAgriculture LC Class. No.: HD1036 / .Q37 1992 Dewey Class. No.: 634.9 / G839