The citation is ambiguous. It may mean:
49 Stat. 163 (Pub. Law 74-46)
AN ACT To provide for the protection of land resources against soil erosion, and for other purposes - April 27, 1935 - 163
You can view this U.S. Statutes at Large citation at these source(s):
49 Stat. 163
U.S. Statutes at Large
PDF - https://govtrackus.s3.amazonaws.com/legislink/pdf/stat/49/STATUTE-49-Pg163.pdf
also:
We also found 1 parallel citation:
49 Stat. 162 (Pub. Law 74-45)
AN ACT To permit construction, maintenance, and use of certain pipe lines for petroleum and petroleum products in the District of Columbia - April 25, 1935 - 162
Link is to an internal page within a statute beginning on page 162.
You can view this U.S. Statutes at Large citation at these source(s):
49 Stat. 162
U.S. Statutes at Large
PDF - https://govtrackus.s3.amazonaws.com/legislink/pdf/stat/49/STATUTE-49-Pg162b.pdf
also:
We also found 1 parallel citation: