Showing 1 - 3 results of 3 for search 'Koopowitz, Harold 1940-', query time: 0.02s Refine Results
1
Orchids and their conservation /
by Koopowitz, Harold 1940-
Published 2001
Book
2
Tropical slipper orchids : Paphiopedilum and Phragmipedium species and hybrids /
by Koopowitz, Harold 1940-
Published 2008
Book
3
Novelty slipper orchids : breeding and cultivating, Paphiopedilum hybrids /
by Koopowitz, Harold 1940-
Published 1989
Book
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