1.
|
[Genève] : Cetim, c2011.
French | F 636 GAB.P |
|
2.
|
Windhoek, Namibia: : Publisher : Namibia Scientific Society, 2008.
English | M 245 HIN.B |
|
3.
|
Bruxelles : Larcier, c2008.
English | F 636 BRA.P |
|
4.
|
Nairobi, Kenya : ACTS Press, African Centre for Technology Studies, 1997.
English | G 25 DUT.C |
|
5.
|
Nairobi, Kenya : ACTS Press, African Centre for Technology Studies, 1998.
English | G 26 MUG.M |
|
6.
|
Gland, Switzerland : Iucn, 1994.
English | G 26 KRA.W |
|
7.
|
Geneva, Switzerland : International Union for the Protection of New Varieties of Plants (UPOV), 1993.
English | E 241S21 UPOV.R |
|
8.
|
London : Zed, 1992. 2003 (3rd printing).
English | B 790 SHI.B |
|
9.
|
London, UK : Zed Books, c1993. 2000 (4th printing).
English | B 79 SHI.M |
|
10.
|
Cambridge : Iucn, 1996.
Spanish | G 252 GLO.G (S) |
|