- 165 - 
438. 
1937. Rotenone-bearing root imports assume importance — United 
- •■;•■ State-s. U.S. Dept. Con., Bur., Foreign and Don. Com..,' 
World Trade Notes on Chemicals and Allied Products 
11 (22); 185. 
439. : ... 
1937. Rotencne utilization research — South Africa. • U. S* Dept. 
Com., Eur. For. and Domestic- Com. , World Trade Notes on 
Chemicals and Allied Products 11 (44): 719. ' 
440. 
1937. Rotenone-bearing root imports chiefly of Brazilian origin — 
United States. U. S. Dept. Com., Bur. For. and Domestic 
Com., World Trade Notes on. Chemicals and Allied Products 
11 (44): 720. 
441. 
1937. Rotenone available for export — Colombia. U. S» Dept. 
Com., Eur. For... and .Domestic Com,, World Trade Notes on 
^Chemicals and Allied Products 11 (45): 735. 
442. ■ * ' - -• 
1937. Cube. root exports down — Peru. U. S. Dept. Com.-, Bur. For. 
and Domestic Com,, World Trade, Notes on Chemicals and 
Allied Products 11 (51): 840. 
443. ■- '- 
1938. Rotenone-bearing root imports steady — United States. 
U. S. Dept.- Com., Bur. For. and Domestic Com., World 
Trade Notes on Chemicals and Allied Products 12 (7): 
1 09- 110. 
444. r 
1938. Cube root quality rpported improved — Peru. U. S. Dept. 
Com., Bvr 3 For, and Domestic Cora., World Trade Notes on 
Chemicals and Allied Products 12 (11): 180. 
445. UNITED STATES TARIFF COMMISSION 
'1937. Imports into th3 United States for consumption oy countries 
for the calendar year 1936. W. P. A. Statistical Project 
265-31-7000, Richmond, Virginia. Compiled from Preliminary- 
Statistics of Imports Supplied by the Department of Commerce." 
Cube and Derris, vol. 1, group 2, pp. 2-35, 2-49. 
446. UNITED STATES TREASURY DEPARTMENT 
1935. Insecticides of vegetable origin. Treasury Decision 47230, 
August 25, 1934. Treasury Decisions, v. 66, p. 87. 
