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Book List
6
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Commercial and industrial development of Venezuela / by Charles J. Dean.
- Government Printing Office,
- 1931.
- Washington, DC :
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Las enfermedades del cacao en la zona del Caribe / por R. Ciferri.
- Unión panamericana,
- 1931.
- Washington, DC :
-
The coffee industry in Colombia / Bureau of foreign and domestic commerce, U.S. department of commerce.
- Government Printing Office,
- 1931.
- Washington, DC :
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A guide to the literature on rubber : prefatory abstract
- Department of commerce. Bureau of standards,
- 1931.
- Washington, DC :
-
Japan : an economic and financial appraisal / by Harold G. Moulton ; with the collab. of Junichi Ko.
- Brookings Institution,
- 1931.
- Washington, DC :
-
Excerpts from consular correspondence relating to insecticidal and fish-poison plants / by R.C. Roark.
- United States department of agriculture. Bureau of chemistry and soils. Insecticide division,
- 1931.
- Washington, DC :