-
1by Pei Baohua, International Poplar Commission eng 22-25 Sep 1992 Sess. 19 Zaragoza (Spain), Jiang Xiangning, Zheng Junbao, Zheng Shikai, Liu Fengjue
Published 1992Texto bibliotecaFAO IT -
2by Pei Baohua, International Poplar Commission eng 22-25 Sep 1992 Sess. 19 Zaragoza (Spain), Jiang Xiangning, Zheng Junbao, Zheng Shikai, Liu Fengjue
Published 1992Texto bibliotecaFAO IT -
3by Yang Minsheng, International Poplar Commission eng 1-4 Oct 1996 Sess.20 Budapest (Hungary), Pei Baohua, Zhang Fengxue (Hebei Agriculture Univ., Baoding (China). Inst. of Forestry), Zhu Zhiti, Bach, I. (ed.), Commission Internationale du Peuplier fre 1-4 Oct 1996 Sess.20 Budapest (Hungary), Comision Internacional del Alamo spa 1-4 Oct 1996 Sess.20 Budapest (Hungary)
Published 1996Texto bibliotecaFAO IT