Issuerl Marcli 21, 1910. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF PLANT INDUSTRY— Circular No. 5:]. 

 B. T. GALLOWAY, Chief of Bureau. 



MUTATIVE REVERSIONS IN COTTON. 



'^^^ VORK 

 O. F. COOK. QAROEiN. 



•27297 10 1 WASHINGTON : GOVERNMENT PRINTING OFFICE : 1910 



