Ex situ gene conservation of Pinus ayacahuite [in Colombia].

Wright, J. A., Marin, A. V., Dvorak, W., (1996). Forest Genetic Resources(No. 24), 48-51. English language

Does tree improvement conflict with the conservation of biodiversity?

Newton, A., (1996). Agroforestry Forum 7(4), 2-5. English language