Enlace original:
https://bibliotecadigital.infor.cl/handle/20.500.12220/21371
Stettler, R.F.
,
Bradshaw, H. D.
,
Heilman, P.E.
,
Hinckley, T. M.
,
[Genetic improvement and evaluation of black cottonwood for short-rotation biomass production. Progress report for the period 1987 to 1992]
,
Genetic improvement and evaluation of black cottonwood for short-rotation biomass production. Progress report for the period 1987 to 1992