00285nam a2200109Ia 4500008004100000082001300041100001800054245002500072260003800097300001400135650002600149140113s9999    xx            000 0 und d  a53:63 K6  a"Rose, C. W."  aAgricultural Physics  b"USA : Library of Congress, 1966"  aVII; 230p  aAgriculture - Physics