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By "Loftin, Ulphian Carl, 1890- [fr"
Report on investigations of the pink bollworm of cotton in Mexico. By U.C. Loftin ... K.B. McKinney ... and W.K. Hanson.
By: Loftin, Ulphian Carl, - Hanson, Wrathall King, - McKinney, Kenneth Barber,
Publication info: Washington,Govt. print. off.,1921.
Contributed by: Library of Congress