plants affecting man<U+2019>s health Lewis, Walter Hepworth creator Elvin - Lewis, Memory P. F text us New York John Wiley c1977 1977 monographic eng xv, 515 p. : ilus., tablas /por Walter H. Lewis y Memory P. F. Elvin - Lewis Botánica médica Materia médica Química vegetal 615.32 L58 0471533203 98798 100624 20220329143558.0