Report of the 18th Session of the International Poplar Commission and the 34th Session of its Executive Committee Report of the 18th Session of the International Poplar Commission and the 34th Session of its Executive Committee

by FAO, Rome (Italy). Forestry Dept. eng, International Poplar Commission eng 5-8 Sep 1988 Sess. 18 Beijing (China), International Poplar Commission. Executive Committee eng 5-8 Sep 1988 Sess. 18 Beijing (China)
Published 1988