cam a22 7 4500 114143552 CHVBK 20190128045312.0 770602s1954 enk 00 eng|d (OCoLC)3011992 (IDSBB)006019537 (OCoLC)3011992 DMM SzZuIDS BS/BE A110 kids 580 15 Rittershausen Percy Robert Christian Successful orchid culture P. R. C. Rittershausen London W. H. and L. Collingridge [1954] New York Transatlantic Arts 136 p. Ill. Text txt rdacontent/ger ohne Hilfsmittel zu benutzen n rdamedia/ger Band nc rdacarrier/ger bo SzZuIDS BS/BE IDSBB 100 1- Rittershausen Percy Robert Christian BK020000 XK020000 XK020000 IDSBB A154 A154 154FH BBG_8.1 16 REKATA1101210