Recent Conferences on Fertilizers. Open PDF Document Details Document Type Technical Report Publication Date Mar 29, 1960 Accession Number ADA365751 Entities People I. I. Sinyagin N. Mikhaylov Organizations Joint Publications Research Service Tags DTIC Thesaurus Topics Acids Agriculture Chemical Industry Chemistry East Germany Fertilizers Governments New York Nitric Acid Nitrogen Phosphoric Acids Production Republic Scientific Research Soil Science United States Ussr