Fourth International Technical and Chemical Congress of the Agricultural Industries under the exalted patronage of H.M. the King of the Belgians, Brussels, July 15-28, 1935
Fourth International Technical and Chemical Congress of the Agricultural Industries under the exalted patronage of H.M. the King of the Belgians, Brussels, July 15-28, 1935
Congrès International Technique et Chimique des Industries Agricoles 4th Brussels 1935, Belgium. Ministère des affaires économiques, Belgium. Ministère de l'agriculture
Details
- OL Work ID
- OL43509302W