Milk River irrigation project. Granting relief on Federal irrigation projects, supplemental report to accompany H. R. 8296 [to amend act of May 25, 1926, to adjust water-right charges, to grant certain other relief on Federal irrigation projects, and for other purposes, so as to extend to water users on Chinook Division of Milk River project same benefits as are extended to water users on other projects]; submitted by Mr. Walsh of Montana.