http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f8-subject=Packing-house products) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f8-subject%3DPacking-house%20products Results for your query: docsPerPage=100;f8-subject=Packing-house products Thu, 01 Jan 1970 12:00:00 GMT By-products in the packing industry. Clemen, Rudolph Alexander. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT