00306nam a2200109Ia 4500008004100000082002300041100002200064245004100086260003200127650002000159650001700179220204s9999 xx 000 0 und d a581.462(1-18)bCAS aCASE, Frederick W 0aWild flowers of the northern states. aNew YorkbMcGraw Hillc1978 aNorthern states aWild flowers