Ex situ storage of seeds, pollen and in vitro cultures of perennial woody plant species /
based on the work of Ben S.P. Wang, Pierre J. Charest, Bruce Downie.
- Rome Food and Agriculture Organization of the United Nations, c1993.
- xiv, 83 p. : ill. ; 21 cm
- FAO forestry paper, 0258-6150 ; 113 .