1. Mass propagation of potato tubers using jar fermentor;Akita;Acta Hortic.,1988
2. Strategies for large scale manipulation of somatic embryos in suspension culture;Ammirato,1985
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4. Onderzoekbij invitro geproduceerde lelieboletjes;De Klerk;Diepte van de rust is te beinvloeden. Vakbladvoor de Bloem.,1989
5. Carbon dioxide and ethylene evolution in the culture atmosphere of Magnolia cultured in vitro;De Proft;Physiol. Plant.,1985