1. Nutrition surveys: their techniques and value Creator: National Research Council (U.S.). Committee on Nutrition Surveys. Collection: Core Historical Literature of Agriculture Publisher: National Research Council, National Academy of Sciences, Publication Place: Washington, D.C. : Date: 1949 Format: Book
2. Mineral nutrition of plants and animals Creator: Gilbert, Frank Albert, 1900- Collection: Core Historical Literature of Agriculture Publisher: Univ. of Oklahoma Press, Publication Place: Norman : Date: 1949 Format: Book