Simple orchid culture /
Leonhardt, Kenneth W. 1950-
Simple orchid culture / Kenneth W. Leonhardt. - [Honolulu] : Cooperative Extension Service, College of Tropical Agriculture & Human Resources, University of Hawaii at Manoa, [1980]. - 24 p. : ill. - Circular ; 452 . - Circular (Hawaii Cooperative Extension Service) ; 452 .
Orchid culture.
Simple orchid culture / Kenneth W. Leonhardt. - [Honolulu] : Cooperative Extension Service, College of Tropical Agriculture & Human Resources, University of Hawaii at Manoa, [1980]. - 24 p. : ill. - Circular ; 452 . - Circular (Hawaii Cooperative Extension Service) ; 452 .
Orchid culture.