Fig.8. —Twelve months oldweathering has almost completely blocked the unprotected channel (near pocket-knife), while the firmly embedded tile continues to function. [N. Lamont, photos.
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19411015.2.81.9
Bibliographic details
New Zealand Journal of Agriculture, Volume 63, Issue 4, 15 October 1941, Page 333
Word Count
24Fig.8. —Twelve months oldweathering has almost completely blocked the unprotected channel (near pocket-knife), while the firmly embedded tile continues to function. [N. Lamont, photos. New Zealand Journal of Agriculture, Volume 63, Issue 4, 15 October 1941, Page 333
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