00348 a2200133 4500020001500000082001800015100002000033245003200053260004400085300002100129650001200150650003400162700001800196 a0471549053 a635.9344bARD aArditti, Joseph aMicropropagation of orchids aNew YorkbJohn Wiley & Sonsc1993g1992 axiii,681p.c26cm aOrchids aFlowers and ornamental plants aErnst, Robert