Ma Changgeng Researches on poplar breeding in China to be viewed in the light of the development and achievement of cross breeding of poplars in the world / Ma Changgeng. -- res. angl., lit. X

In Wld For. Res.. -- Roč. 7, č. 3 (1994), s. 23-30

1. Čína

I. Wld For. Res.. -- Roč. 7, č. 3 (1994), s. 23-30

630*165.4
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