Mushroom Model Publication [MMP] has published a new monograph on the utility PZL-104 Wilga
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/publication-pzl-104-wilga-out-now
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/publication-pzl-104-wilga-out-now