00323nam a2200109Ia 4500008004100000082002000041100002500061245004300086260004800129300001400177650002200191140113s9999    xx            000 0 und d  a582.28:581.6 J9  a"Gray, William, D.;"  aThe Relation of Fungi to Human Affairs  b"New York : Henry Holt and Co., Inc., 1959"  aXI; 510p;  aSystematic Botany