na INLIS000000000003210 20210519133601 210519||||||||| | ||| |||| || | 010-0521003210 en 633.15/JOH/p 633.15/JOH/p Benson J. Lamp. Wlliam H. Johnson Principles, equipment and systems for corn harvesting Wooster, Ohio Agricultural Consulting Association, Inc 1966 xiv, 370 p.: ill.; 23 cm. + Index POSTHARVEST TECHNOLOGY -- ZEA MAYS -- EQUIPMENT