Ting, Wen Poh <br/><br/>
Diseases and pests of orchids / 
by Ting Wen Poh and Ho Thian Hua 
 - 19 pages :  illustrations ;  26 cm . 
 - Bulletin ;  no.124. .
 - Bulletin ;  no.124. .
<br/><br/>Bibliography : pages 11 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids--Diseases and pests<br/>Orchid culture