PT - JOURNAL ARTICLE AU - WADSWORTH, H. A. TI - Synthetic Hydrophilic Colloids as Soil Amendments AID - 10.1126/science.104.2688.17-a DP - 1946 Jul 05 TA - Science PG - 17--18 VI - 104 IP - 2688 4099 - http://science.sciencemag.org/content/104/2688/17.2.short 4100 - http://science.sciencemag.org/content/104/2688/17.2.full SO - Science1946 Jul 05; 104