# Relative efficiency of positive selection and tissue culture for generating pathogen-free planting materials of yam (Dioscorea spp.)

> Research article (Czech Journal of Genetics and Plant Breeding, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2595760736](https://www.wikidata.org/wiki/openalex:W2595760736)  
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