Proceedings of the Tenth World Orchid Conference 11-17 September, 1981 Durban South Africa /
Proceedings of the Tenth World Orchid Conference 11-17 September, 1981 Durban South Africa /
editors Joyce Stewart and C.N. van der Merwe.
- 324 pages, 36 col. plates ; 30 cm.
0620059052
Orchids--Congresses.
Orchid culture--Congresses.
0620059052
Orchids--Congresses.
Orchid culture--Congresses.