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1by Hua Yukun, International Poplar Commission eng 1-4 Oct 1996 Sess.20 Budapest (Hungary), Zhou Dingguo, Hong Zhongli, Lu Xiaoning (Nanjing Forestry Univ. (China)), 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