Enlace original:
https://bibliotecadigital.infor.cl/handle/20.500.12220/7450
Christersson, L.
,
Sennerby-Forsse, Lisbeth
,
[Willow and poplar research and plantations in Sweden to-day: the annual report of the Swedish National Poplar Commission of the FAO at its meeting in Izmit, Turkey, 3-7 October 1994]
,
Willow and poplar research and plantations in Sweden to-day: the annual report of the Swedish National Poplar Commission of the FAO at its meeting in Izmit, Turkey, 3-7 October 1994