http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f11-subject=Plants, Effect of light on) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f11-subject%3DPlants,%20Effect%20of%20light%20on Results for your query: docsPerPage=100;f11-subject=Plants, Effect of light on Thu, 01 Jan 1970 12:00:00 GMT Stimulating plant growth with artificial light. Porter, Lawrence Copeland, 1887-, General Electric Company Lamp Dept., Nela Park, Cleveland. Engineering Dept. 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