na INLIS000000000003389 20210519133645 210519||||||||| | ||| |||| || | 010-0521003389 en 631.46/HOW/s 631.46/HOW/s Sir Albert Howard The soil and health: A study of organic agriculture New York The Devin-Adair Company 1952 xii, 307 p.: ill.; 22 cm. + Index SOIL -- HEALTH -- ORGANIC AGRICULTURE 70/60