00447nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001900076245005900095260004900154300001500203440004100218650003000259Para_4791CHAP220125s1898 xx 000 0 und d a203245 cCHAP aWaldron, C. B. aDestructive insects of North Dakota /c C. B. Waldron aFargo :b North Dakota Agricultural College ap. 293-306 aNorth Dakota Agr. Exp. Sta. Bull; 34 aEntomología económica