00450nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002000076245006700096260005200163300001500215440003100230650003100261Para_4712CHAP220125s1899 xx 000 0 und d a203153 cCHAP aSaunders, D. A. aFerns and flowering plants of South Dakota /c D. A. Saunders aBrookings, South Dakota :b Experiment Station ap. 102-227 aDakota. Exp. Sta. Bull; 64 aHelechos DicotiledoĢneas